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Life-changing tools
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28 free micro-tools for health, finance, books, productivity and utilities. Everything works in your browser — your data stays on your device.
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28
Free tools
5
Categories
0
Signups needed
100%
Browser-based
Health
Live
BMI Calculator
Calculate your Body Mass Index and healthy weight range.
Live
Pomodoro Timer
Focus sessions with timed breaks. Tracks your daily sessions.
Live
Hydration Tracker
Daily water intake tracker with reminders and streak counter.
Live
Calorie Calculator
Calculate your TDEE and daily calorie needs.
Coming Soon
Body Fat Calculator
Estimate body fat percentage using measurements.
Coming Soon
Sleep Tracker
Log sleep hours and track patterns over time.
Coming Soon
Meditation Timer
Guided timer for mindfulness sessions.
Finance
Live
Mortgage Calculator
Monthly payment, amortization schedule, full breakdown.
Live
Loan Calculator
Monthly repayment and total interest for any loan.
Live
Compound Interest
See how your savings grow with compound interest.
Live
Budget Planner
Monthly income vs expenses with category breakdown.
Live
Tip Calculator
Split bills and calculate tips instantly.
Live
Debt Payoff Calculator
Avalanche vs snowball payoff comparison.
Live
Net Worth Tracker
Track assets and liabilities over time.
Live
Discount Calculator
Calculate real savings on stacked deals and build a shopping cart.
Live
Rent vs Buy Calculator
Monte Carlo simulation across 2,000 scenarios to find your true break-even point.
Live
FIRE Tracker
Full Financial Independence command centre — net worth, projections, CoastFI, and amortization.
Books
Utilities
Live
Time Zone Converter
Convert times across any two time zones.
Live
World Clock
See current time in cities worldwide.
Live
Unit Converter
Length, weight, temperature and more.
Live
Age Calculator
Exact age in years, months and days.
Live
Percentage Calculator
Percentage of, percentage change, and more.
Live
Days Between Dates
Count days, weeks and months between two dates.
Live
Word Counter
Count words, characters, sentences and reading time.
Productivity
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