60
match your filters
60
answered today
5
arrived this week
1
stopped answering
What we measured
We check every product on this page once a day and record whether it still answers.
Free calculator that tells you the right rug size for any room, for anyone furnishing a space without hiring a stylist.
What we measured
We check every product on this page once a day and record whether it still answers.
A set of free browser-only calculators (VAT, invoice, tax, break-even) for freelancers with no account or server upload.
What we measured
We check every product on this page once a day and record whether it still answers.
A free set of browser-based calculators and converters, including state-by-state paycheck calculators, with no signup or download.
What we measured
We check every product on this page once a day and record whether it still answers.
Free, browser-only financial calculators (mortgage, debt, retirement) that never send your numbers to a server.
What we measured
We check every product on this page once a day and record whether it still answers.
A free, no-signup calculator that turns Saudi high-school/Qudurat/Tahsili/STEP scores into weighted university admission scores, for students comparing program eligibility instead of doing the math by hand.
What we measured
We check every product on this page once a day and record whether it still answers.
A collection of free health, finance, and everyday calculators with no sign-up required.
What we measured
We check every product on this page once a day and record whether it still answers.
A free online calculator that instantly computes profit margin, revenue and costs — a general business math tool, not industry-specific.
What we measured
We check every product on this page once a day and record whether it still answers.
Gives people needing quick calculations 200+ free calculators with formulas shown instead of a bare answer with no explanation.
What we measured
We check every product on this page once a day and record whether it still answers.
A free web calculator that converts hourly wages to salary and estimates take-home pay after federal/state taxes and 401k — no signup needed.
What we measured
We check every product on this page once a day and record whether it still answers.
Free take-home-pay and financial calculators — salary, FIRE, mortgage, compound interest — for the US and several European countries in five languages. A general personal-finance calculator hub.
What we measured
We check every product on this page once a day and record whether it still answers.
A free fan-made hub of how-to-play guides and 13 interactive calculators/trackers for 46 popular games like Elden Ring and Stardew Valley.
What we measured
We check every product on this page once a day and record whether it still answers.
A free calculator platform that shows the actual formula and worked example behind every result, for people who want to verify a calculation instead of just copying a number.
What we measured
We check every product on this page once a day and record whether it still answers.
Free gross-to-net salary, VAT, and finance calculators for 28 European countries, with side-by-side comparisons, PDF export, and no signup.
What we measured
We check every product on this page once a day and record whether it still answers.
A calm, step-by-step guide to using the TI-Nspire CAS calculator across Analysis, Algebra, Statistics and Geometry, for upper-secondary students stuck with a 300-page manual and scattered tutorials.
What we measured
We check every product on this page once a day and record whether it still answers.
A free, no-signup toolkit of finance calculators and everyday utilities, plus an AI money assistant, aimed at users in India, the US, and the UK.
What we measured
We check every product on this page once a day and record whether it still answers.
A free library of 500+ online calculators covering math, engineering, finance, and unit conversions.
What we measured
We check every product on this page once a day and record whether it still answers.
A free, no-signup collection of 90+ calculators for finance, construction, payroll and health, organized so you get an instant answer instead of digging through search results.
What we measured
We check every product on this page once a day and record whether it still answers.
A free, no-login set of 17 Hong Kong-specific financial calculators covering property, tax, retirement, and investing, instead of generic US-centric calculators.
What we measured
We check every product on this page once a day and record whether it still answers.
Gives people needing quick math or conversions thousands of free calculators instead of installing an app or creating an account.
What we measured
We check every product on this page once a day and record whether it still answers.
100+ free offline browser tools spanning PDF, image, developer, finance and niche calculators, no ads or signup.
What we measured
We check every product on this page once a day and record whether it still answers.
Free browser-based toolkit with calculators, converters, text and image utilities, PDF merge, and developer tools.
What we measured
We check every product on this page once a day and record whether it still answers.
Modern tools help you make better decisions.
What we measured
We check every product on this page once a day and record whether it still answers.
Lets Indian business owners and salaried individuals calculate EMI, GST and tax instead of hiring an accountant for simple math.
What we measured
We check every product on this page once a day and record whether it still answers.
A free set of keto calculators and a 268-food database for tracking macros, net carbs and ketosis timing.
What we measured
We check every product on this page once a day and record whether it still answers.
A free bundle of 332 small web utility tools pitched as secure and privacy-first, though the listing gives no detail on what each tool does or how it handles data.
What we measured
We check every product on this page once a day and record whether it still answers.
A free calculator that turns your exam marks into a percentage instantly — built for students who don't want to do the math by hand.
What we measured
We check every product on this page once a day and record whether it still answers.
A set of offline machinist calculators for iPhone and iPad that work without a cloud connection.
Watch out · Works offline, iPhone/iPad only.
What we measured
We check every product on this page once a day and record whether it still answers.
A free hub of everyday calculators (finance, health, education, utilities) for people who don't want to sign up just to do a quick calculation.
What we measured
We check every product on this page once a day and record whether it still answers.
A free online calculator that solves linear programming problems using the simplex method with step-by-step tableau iterations.
What we measured
We check every product on this page once a day and record whether it still answers.
A free calculator for computing high school, college, and cumulative GPA from entered grades and credit hours.
What we measured
We check every product on this page once a day and record whether it still answers.
A free, no-signup collection of online calculators and productivity tools, from GPA to unit converters.
What we measured
We check every product on this page once a day and record whether it still answers.
Splits shared bills among friends and works out the fewest payments needed to settle up, entirely on-device with no account; supports 150+ currencies and 11 languages.
What we measured
We check every product on this page once a day and record whether it still answers.
A free site with 140+ calculators covering finance, health, education, and business.
What we measured
We check every product on this page once a day and record whether it still answers.
A free collection of 59 browser-based calculators and utilities across health, SEO, and everyday tasks.
What we measured
We check every product on this page once a day and record whether it still answers.
A free set of GPA, CGPA, and grade conversion calculators for students.
What we measured
We check every product on this page once a day and record whether it still answers.
A free hub of 25+ e-commerce and freelance calculators (Etsy, Amazon FBA, Shopify, Stripe profit) with a built-in AI helper.
What we measured
We check every product on this page once a day and record whether it still answers.
A free calculator site (finance, health, math, construction) that shows the underlying formula and worked example, not just an answer.
What we measured
We check every product on this page once a day and record whether it still answers.
A free Indonesian relationship-duration calculator that accounts for leap years and time zones.
What we measured
We check every product on this page once a day and record whether it still answers.
A free set of 30 browser-based calculators (loans, BMI, mortgages, etc.) with no signup or data upload.
What we measured
We check every product on this page once a day and record whether it still answers.
207 free browser-based calculators for manufacturing and industrial work, in 10 languages.
What we measured
We check every product on this page once a day and record whether it still answers.
Free date/age/business-day calculator with holiday-aware calculations.
What we measured
We check every product on this page once a day and record whether it still answers.
Free calculator toolkit for Dutch home buyers covering buyer's costs, local market trends, and rent-vs-buy math.
What we measured
We check every product on this page once a day and record whether it still answers.
A free collection of 10 fitness calculators (calories, macros, BMI, and more) with no sign-up required.
What we measured
We check every product on this page once a day and record whether it still answers.
A free collection of calculators for finance, health, education, construction, and travel — BMI, GPA, salary, loans, Zakat, fuel costs, concrete — with no account required.
What we measured
We check every product on this page once a day and record whether it still answers.
A free collection of everyday online conversion, calculation, and utility tools — unit converters, finance calculators, JSON formatting, word counting — with no signup required.
What we measured
We check every product on this page once a day and record whether it still answers.
A free directory of online calculators for finance, health, fitness, time, date, and everyday utility calculations, aimed at individuals in India.
What we measured
We check every product on this page once a day and record whether it still answers.
A hub of 170+ free browser-based tools (PDF, image, resume/ATS and more) that run client-side, so files never leave your device. A broad utility site, not a specialized tool for one profession.
What we measured
We check every product on this page once a day and record whether it still answers.
A free collection of browser-based fitness and nutrition calculators, including TDEE, one-rep max, and restaurant menu tracking, with no signup required.
What we measured
We check every product on this page once a day and record whether it still answers.
A free suite of calculators (financial, health, math, unit conversion) that runs offline in the browser with step-by-step answers.
What we measured
We check every product on this page once a day and record whether it still answers.
A free calculator that tells college students their current attendance percentage and how many classes they can safely skip.
What we measured
We check every product on this page once a day and record whether it still answers.
Anime tracker that calculates how many actual hours are left in your backlog based on remaining episodes, not just a list.
What we measured
We check every product on this page once a day and record whether it still answers.
Offline mobile app bundling 11 electrical calculators, a reference library, and PDF report generation for electricians on the job site.
What we measured
We check every product on this page once a day and record whether it still answers.
Calculates a seller's real ecommerce profit after marketplace fees, ad spend, and shipping costs, instead of estimating margins from gross revenue alone.
What we measured
We check every product on this page once a day and record whether it still answers.
A set of 7 free betting calculators covering parlay, arbitrage, hedge, Kelly staking, and odds conversion.
What we measured
We check every product on this page once a day and record whether it still answers.
A privacy-first collection of 21+ free browser calculators and converters offered in 8 languages.
Watch out · Available in 8 languages; also includes 16 in-depth tech reviews with comparison tables.
What we measured
We check every product on this page once a day and record whether it still answers.
A free toolbox of calculators, visa/expat guides, and file converters that requires no signup and runs in the browser.
What we measured
We check every product on this page once a day and record whether it still answers.
A collection of 37+ free online calculators covering crypto DCA simulation, gold price, income tax, loan EMI, and other utility math, with no signup required.
What we measured
We check every product on this page once a day and record whether it still answers.
A free collection of 50+ browser-based tools for compressing images, merging PDFs, generating QR codes, and calculating GST, EMI, SGPA, or attendance, with no signup or file uploads required.
What we measured
We check every product on this page once a day and record whether it still answers.
A free library of over 100 browser calculators, converters and utilities spanning finance, health, SEO and text tasks, no login needed. A general toolbox site, not built for any one profession.
What we measured
We check every product on this page once a day and record whether it still answers.
A set of free calculators, trade-value tools, and guides for making decisions in popular Roblox games.
What we measured
We check every product on this page once a day and record whether it still answers.
Free collection of 60+ chemistry calculation/reference tools with no signup or tracking.
Watch out · No tracking.
What we measured
We check every product on this page once a day and record whether it still answers.
A set of free calculators for Bitcoin profit, ROI, mining returns, and transaction fees.
What we measured
We check every product on this page once a day and record whether it still answers.
Checks your CV against a specific job posting and gives a blunt go/hold/skip verdict instead of an inflated match score, for job seekers who want an honest signal, not encouragement to apply everywhere.
What we measured
We check every product on this page once a day and record whether it still answers.
A free online calculator for estimating monthly car payments on an auto loan.
What we measured
We check every product on this page once a day and record whether it still answers.
Free online calculator that tells you your body shape category from your own measurements.
What we measured
We check every product on this page once a day and record whether it still answers.
Free online calculators covering everyday needs (BMI, pregnancy due date, compound interest, recipe scaling, tips) in English, Chinese and Spanish.
What we measured
We check every product on this page once a day and record whether it still answers.
Free calculator that recommends which portable power station model to buy based on the appliances you actually need to run.
What we measured
We check every product on this page once a day and record whether it still answers.
A set of free legal and tax calculators where every figure is cited directly to the underlying statute.
What we measured
We check every product on this page once a day and record whether it still answers.
What we measured
We check every product on this page once a day and record whether it still answers.
What we measured
We check every product on this page once a day and record whether it still answers.
What we measured
We check every product on this page once a day and record whether it still answers.
What we measured
We check every product on this page once a day and record whether it still answers.
What we measured
We check every product on this page once a day and record whether it still answers.
What we measured
We check every product on this page once a day and record whether it still answers.
What we measured
We check every product on this page once a day and record whether it still answers.
What we measured
We check every product on this page once a day and record whether it still answers.
A free hub of 200+ online calculators covering math, finance and health, no signup required — a general-purpose calculator site rather than anything specialized.
What we measured
We check every product on this page once a day and record whether it still answers.
Free hub offering a collection of online calculators.
What we measured
We check every product on this page once a day and record whether it still answers.
A grab-bag of 21 free browser calculators, converters and generators with no sign-up — a general utility toolkit, not built for one specific job.
What we measured
We check every product on this page once a day and record whether it still answers.
A free, no-tracking bundle of 15 browser-based calculators — compound interest, BMI, TDEE, tip, password generator and more — running entirely client-side in five languages.
What we measured
We check every product on this page once a day and record whether it still answers.
A free calculator for macros, BMR, TDEE, ideal weight and water intake with no ads or sign-up -- a general fitness tool, not tied to any specific diet program.
What we measured
We check every product on this page once a day and record whether it still answers.
A free calculator for square footage and material costs (flooring, paint, landscaping) — a general area tool useful to DIYers, real estate pros and contractors alike.
What we measured
We check every product on this page once a day and record whether it still answers.
Free EMI, SIP, GST and income-tax calculators plus invoice and payslip generation for India, no signup needed — aimed at freelancers and small businesses doing their own finances.
What we measured
We check every product on this page once a day and record whether it still answers.
A free online calculator for cubic feet/meter and volume, aimed at shipping, storage, construction and moving estimates — a plain utility, not full logistics software.
What we measured
We check every product on this page once a day and record whether it still answers.
A free collection of 10 browser-based everyday utilities like a word counter and QR generator, with nothing stored.
8 of 112
What we measured
We check every product on this page once a day and record whether it still answers.
A free set of no-signup personal finance calculators (budget, debt payoff, savings, compound interest) paired with plain-language explainer articles.
What we measured
We check every product on this page once a day and record whether it still answers.
A free calculator showing today's astrological planetary hours and ruling planet for any location.
What we measured
We check every product on this page once a day and record whether it still answers.
A free hourly-to-salary and take-home-pay calculator covering federal and all 50 US state taxes, run entirely in your browser.
Watch out · US-only tax rules
What we measured
We check every product on this page once a day and record whether it still answers.
A collection of free online calculators for everyday math — a general utility, not aimed at any particular profession.
What we measured
We check every product on this page once a day and record whether it still answers.
A hub of free browser-based tools for SEO, text, image conversion, and other everyday web tasks.
What we measured
We check every product on this page once a day and record whether it still answers.
A free set of online calculators for finance, health, education, and other everyday math.
What we measured
We check every product on this page once a day and record whether it still answers.
A free suite of CA-reviewed Indian tax and finance calculators that run client-side.
What we measured
We check every product on this page once a day and record whether it still answers.
A free suite of 70+ browser-based financial calculators that run locally without signup.
8 of 61
What we measured
We check every product on this page once a day and record whether it still answers.
A free calculator suite for everyday money decisions like SIP, EMI, tax and compound interest, with no signup and no push to open an account.
What we measured
We check every product on this page once a day and record whether it still answers.
A free collection of 500+ browser-based calculators and tools spanning finance, health, math, puzzles, and image editing.
Watch out · No signup, no uploads, no tracking.
What we measured
We check every product on this page once a day and record whether it still answers.
A free, bilingual (Arabic/English) gratuity and end-of-service calculator covering labour law across the six Gulf countries.
Watch out · No signup required.
What we measured
We check every product on this page once a day and record whether it still answers.
Free hub of 150+ time-related tools, including date calculators, timezone converters, HR payroll tools, and cosmic calculators, with no signup required.
What we measured
We check every product on this page once a day and record whether it still answers.
A free collection of 100+ online utility tools for SEO, PDF conversion, images, and calculations, with no signup.
What we measured
We check every product on this page once a day and record whether it still answers.
Free online calculators for finance, health, and math, such as mortgage, BMI, income tax, age, and percentage, with no sign-up or popups.
What we measured
We check every product on this page once a day and record whether it still answers.
Free browser-based payroll calculators for time cards, overtime and pay stubs, with no signup and nothing sent to a server. For hourly workers, freelancers and small business owners who need quick payroll math.
What we measured
We check every product on this page once a day and record whether it still answers.
A free grab-bag of 251 browser tools — resume builder, paycheck calculators, PDF utilities and more — no signup or subscription; a general toolbox, not one focused product.