Finance Calculators — Loan, EMI, Tax & SIP Tools
Free financial calculators for loans, mortgages, investments, taxes, retirement and more.
Loan payments, interest growth, tax brackets and investment returns all reduce to a handful of standard formulas. Each calculator below shows the formula, a worked example with default inputs, and the assumptions behind the result — so you can verify the math instead of trusting a bare number. Pick a tool, or start with the guides linked at the bottom of each page.
Loan EMI Calculator
Solve for payment, loan amount, rate or term — with interest-only mode & day-count convention
Mortgage Calculator
Mortgage — solve for payment, home price, rate or term — with interest-only mode & DCC
Compound Interest Calculator
Compound growth with contributions — solve for amount, principal, rate or time
Simple Interest Calculator
Solve for interest, principal, rate or time
Auto Loan Calculator
Car loan — solve for payment, term or rate — with interest-only & DCC
Credit Card Payoff
Credit card payoff — solve for payoff time, payment needed, rate, or balance
Retirement Calculator
Retirement calculator — solve for final amount, monthly contribution, time, or required rate
Investment Calculator
Investment calculator — solve for future value, initial investment, rate, or time
Savings Goal Calculator
Savings goal — solve for monthly contribution, target, time, or required rate
Income Tax Calculator
Calculate income tax with deductions
Sales Tax Calculator
Calculate sales tax on purchases
NPV Calculator
Net present value of cash flows
IRR Calculator
Internal rate of return
ROI Calculator
Return on investment
Tip Calculator
Calculate tip and split bill
Salary Calculator
Calculate annual salary breakdown
Annuity Calculator
Calculate annuity payments
Inflation Calculator
Calculate inflation impact on purchasing power
Bond Calculator
Calculate bond yield to maturity
Debt-to-Income Ratio
Calculate DTI ratio
Net Worth Calculator
Calculate your net worth
Rent vs Buy Calculator
Should you rent or buy a home?
Refinance Calculator
Should you refinance your mortgage?
Home Affordability Calculator
How much home can you afford?
Currency Converter
Convert between 150+ currencies with live rates
Loan Qualification
Check loan eligibility
Paycheck Calculator
Calculate take-home pay
Break-Even Calculator
Calculate break-even point
Cash Flow Calculator
Project cash flow over time
Markup Calculator
Calculate price markup
Discount Calculator
Calculate sale price after discount
Present Value Calculator
Present value — solve for present value, future value, discount rate, or time
Future Value Calculator
Future value — solve for future value, present value, rate, or time
Amortization Schedule
Full amortization schedule with breakdown
Loan-to-Value Ratio
Calculate LTV ratio
APR Calculator
Calculate annual percentage rate
Capital Gains Tax
Calculate capital gains tax
Dividend Calculator
Calculate dividend income
FIRE Calculator
Financial independence number
Social Security Calculator
Estimate social security benefits
Rental Yield Calculator
Calculate rental yield
Loan Comparison
Compare multiple loan offers
Investment Growth Comparison
Compare different investment strategies
Savings Account Comparison
Compare savings account rates
Mortgage Payoff Calculator
Calculate early mortgage payoff savings
Graduated Payment Mortgage
Calculate GPM payments
Balloon Payment Calculator
Calculate balloon mortgage payment
Interest-Only Mortgage
Calculate interest-only payments