Smart calculators for everyday decisions
Free, accurate tools for loans, mortgages, savings, salary and tax. Instant results, clear explanations, no sign-up.
Loan / EMI Calculator
Monthly payment, total interest & payoff schedule
Mortgage Calculator
Estimate your monthly home loan payment
Compound Interest Calculator
Grow savings with regular contributions
Percentage Calculator
Percent of, increase, decrease & change
US Take-Home Pay Calculator
Federal tax, FICA & net pay (2025)
UK Take-Home Pay Calculator
Income Tax & National Insurance (2025/26)
SIP Calculator
Mutual fund SIP returns & growth
Savings Goal Calculator
How much to save each month
Currency Converter
Live exchange rates, 30+ currencies
Discount Calculator
Sale price & amount saved
Tip Calculator
Tip amount & split per person
Age Calculator
Exact age in years, months & days
BMI Calculator
Body Mass Index & category
Sales Tax / VAT Calculator
Add or remove tax from a price
Instant results
Calculations run in your browser no waiting, no reloads.
Private
Your numbers never leave your device. Nothing is stored or sent.
Works everywhere
Fast on phones, tablets and desktop. No app to install.
Always free
Every calculator is free to use, with no sign-up required.
14+ calculators and counting
New tools are added regularly. Explore the full library or read the blog for guides on money, saving and smart spending.