Free tools for parents
Calculators, printables, and references for sleep, routines, and reading. Simple, fast, and free — no sign-up, no catch.
Sleep, routines, and growing up
Bedtime calculator
Enter your child’s age and wake-up time to get a recommended bedtime window.
Open →Sleep needs by age
How much sleep children need from 0 to 18 — naps, night sleep, and nap transitions.
Open →Chore chart maker
Add your kids and their chores, and download a printable weekly chore chart PDF.
Open →Baby milestones: the first year
Month-by-month milestones from 1 to 12 months — movement, language, social, and when to check in with your doctor.
Open →Nap schedule calculator
Enter your baby’s age and morning wake-up time to get a typical nap schedule built from age-appropriate wake windows.
Open →Reward chart maker
Set a goal, choose how many stars to earn, and download a printable sticker reward chart PDF.
Open →Bedtime routine chart maker
Pick your child’s bedtime steps and download a printable routine chart they can tick off each night.
Open →Kids’ certificate maker
Free printable certificates for kids — tooth fairy visits, reading awards, potty training, and more.
Open →Baby age calculator
How old is your baby in weeks, months, and days — with corrected age for babies born early.
Open →Screen time by age
How much screen time is OK for kids at every age — AAP and WHO guidance in one honest table.
Open →Baby growth percentile calculator
Where does your baby’s weight, length, or head circumference sit on the WHO growth charts? Ages 0–24 months.
Open →Clock change sleep planner
Clocks going back or forward? Get a night-by-night plan that shifts your child’s bedtime and wake-up 10–15 minutes at a time.
Open →Reading log printable
A printable reading log with your child’s name: a weekly minutes or pages log, or a book list with star ratings.
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Reading level and readability
Check whether a story suits your child’s age, or score any writing with the classic readability formulas.
Reading level checker
Paste a story or any text to see its reading level by age and school year, with every major readability score.
Open →Flesch-Kincaid Grade Level calculator
The US school grade a reader needs to follow your text, with the working shown.
Open →Flesch Reading Ease calculator
Score your writing from 0 to 100, where higher is easier — and see what the number means.
Open →Gunning Fog Index calculator
How many years of education your text demands, and which complex words push it up.
Open →SMOG Index calculator
The readability grade health writers use, built on a count of words with three or more syllables.
Open →Coleman-Liau Index calculator
A grade level from letters per word and sentences per 100 words — no syllable guessing.
Open →ARI readability calculator
A fast grade-level estimate from characters per word and words per sentence, using the ARI formula from 1967.
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