Financial calculators
Every calculator runs in your browser with instant feedback so you can compare payments, returns, and trade-offs before making important money decisions.
Mortgage & Loans
Mortgage Payment Calculator
Estimate your monthly mortgage payment including principal and interest.
Mortgage Refinance Calculator
Estimate potential savings from refinancing your existing mortgage.
Loan EMI Calculator
Calculate the fixed monthly payment required to repay a loan (EMI).
Debt-to-Income Ratio Calculator
Measure how much of your income goes toward monthly debt payments.
Personal Finance
Savings Calculator
Project how your current savings will grow over time with simple compounding.
Compound Interest Calculator
Calculate investment growth with compound interest and periodic compounding.
Investment Return Calculator
Measure the percentage return between initial and final investment values.
Retirement Savings Calculator
Estimate future retirement savings from current balance and ongoing contributions.
Net Worth Calculator
Calculate your net worth from total assets and liabilities.
Tax & Salary
Federal Income Tax Estimator (US)
Estimate US federal income tax using progressive 2024 tax brackets.
State Income Tax Estimator (US)
Estimate US state income tax using flat or zero tax rules per state.
Salary After Tax Calculator (US)
Estimate net salary after federal tax, state tax, and FICA in the US.
Hourly to Salary Converter
Convert an hourly wage into an estimated annual salary based on weekly hours.
Real Estate
Business & Utility
Profit Margin Calculator
Compute gross profit margin as a percentage of revenue for a product or business.
Break-Even Calculator
Find how many units you must sell to cover fixed and variable costs.
Sales Tax Calculator (US)
Calculate total price after sales tax using state-level average rates.
Discount Calculator
Apply a percentage discount to find the final price after savings.
Inflation Impact Calculator
Estimate the future cost of an item after inflation over a period of years.