Free Online Calculators for Finance, Health, Legal, Currency and Everyday Life
Fast, simple and accurate calculators for loans, BMI, currency conversion, retirement, legal calculations, taxes, dates and more.
AI Diet Tracker
Track meals, calories, macros, water, weight and progress in one place.
Log meals by text, photo or manually and see your daily progress based on your macros.
- Text + AI
- Photo + AI
- Manual log
- Water, weight & measurements
Popular Calculators
The most searched tools right now.
Professional Calculators
Tools for lawyers, accountants, entrepreneurs and professionals who need detailed reports, formulas and calculation memory.
Monetary update, interest, penalty, fees and judgment enforcement.
INSS contribution, retirement simulator, post-reform transition rules.
Termination, net salary, vacation, 13th, FGTS and overtime.
Loan, mortgage, compound interest, amortization and APR.
Margin, markup, ROI, break-even and selling price.
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Why use this site?
Built to be useful, fast and trustworthy.
No login for basic calculators.
Optimized for phones.
With examples and calculation memory.
Calculations in your browser.
No wait, no distractions.
Lawyers, accountants and founders.
Use the free calculators within the limits of the Free plan. Unlock professional PDF, Excel export, cloud history, batch calculations and ad-free access by choosing a Plus, Pro, Legal Pro or Team plan.