What Tablif read on SLP Age Calc's site
SLP Age Calc describes itself as: “Free Online Chronological Age Calculator – Years, Months, Days”
- Price model: free tier
- Free tier: Free forever
- Stage: Live, no waitlist
- Alternative to: Pearson age calculator
- How it differs: “Existing tools either stop at "how old am I" or hide the result behind ads and sign-ups. This site does the subtraction”
What it is
Calls itself “tool”.
- Calls itself: tool
“A small, fast tool for one job”
Where it puts itself
Positions itself as an alternative to Pearson age calculator. Rules out “No sign-up”.
- Alternative to: Pearson age calculator
- Says it will not: No sign-up
“Existing tools either stop at "how old am I" or hide the result behind ads and sign-ups. This site does the subtraction”
“A free replacement for the Pearson age calculator”
What it costs
A free tier, free forever. No monthly or yearly plan. No one-time option.
- One-time: no
- Monthly: no
- Yearly: no
- Free plan: free forever
“No sign-up; nothing leaves your browser.”
“Free, instant and private: nothing you type leaves your browser.”
“It is an independent site with no connection to Pearson or any other test publisher”
Who it sells to
Made for Speech-language pathologists, school psychologists and special education teachers.
- Made for: Speech-language pathologists · school psychologists · special education teachers
“Speech-language pathologists, school psychologists, special education teachers, occupational therapists, pediatricians and early-intervention teams all need the same number”
How it runs
A web app. Runs locally and works offline.
- Kind: web
- Runs where: on the device, offline
“Everything runs in your browser”
“Everything runs in your browser with plain JavaScript.”
What it works with
Replaces Pearson. Names Adjusted Age, Chronological Age Calculator and 5 more on its pages.
- Replaces: Pearson
- Names: Adjusted Age · Chronological Age Calculator · Excel · +4
“Adjusted age, MLU, standard score to percentile, IEP timelines and a free caseload tracker.”
“Chronological age calculator for SLPs, in Y;M;D”
What it offers as proof
Live, no waitlist. Try it without signing up.
- Trial asks for: nothing
“No sign-up; nothing leaves your browser.”
Sources
Tablif read these pages, last on 3 Nov 2026. Everything above is what the product says about itself; Tablif does not verify every claim.
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