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💰Finance

Mortgage, loan, compound interest, and financial planning calculators.

Explore finance calculators for the money questions people actually search for every day. This category covers borrowing, saving, investing, income, taxes, debt payoff, and side-by-side payment comparisons, with tools such as mortgage, loan, refinance, compound interest, retirement, paycheck, and inflation calculators.

64 toolsUpdated Jul 2026Curated for practical, everyday tasks

What You'll Find Here

You will find finance tools grouped around common decisions instead of abstract formulas. Borrowing tools help with mortgage payments, auto loans, amortization schedules, refinance scenarios, affordability checks, and debt-to-income ratios. Saving and investing tools cover compound growth, retirement targets, CDs, 401(k) balances, and the rule of 72. Income and cash-flow tools cover paychecks, salary conversions, overtime, raises, tips, taxes, and net worth snapshots.

All Finance Tools

Tip Calculator

Calculate tips fast or split a bill with tip between people. Use this tip calculator to find tip amount, total bill, and tip per person.

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Mortgage Calculator

Use this mortgage calculator to estimate your monthly mortgage payment, total interest, and total cost of a home loan. Includes property tax, insurance, and HOA.

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Compound Interest Calculator

Estimate future value, total invested, total contributions, and interest earned from principal, rate, years, compounding frequency, and recurring deposits.

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Inflation Calculator

Use this inflation calculator to estimate future cost, price increases, and purchasing power loss based on a fixed annual inflation rate.

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Paycheck Calculator

Estimate your 2026 take-home pay from hourly rate, regular hours, overtime, and taxes. See gross pay, tax amount, and net pay in one quick breakdown.

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Credit Card Payoff Calculator

Estimate how long it takes to pay off credit card debt and how much interest you will pay, based on your balance, interest rate, and monthly payment.

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Percentage Calculator

Calculate percentages quickly: percent of a number, what percent one value is of another, and percent increase or decrease.

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Loan Calculator

Estimate monthly loan payments, total interest, and total cost using your loan amount, interest rate, and repayment term.

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Retirement Calculator

Estimate retirement savings growth based on current savings, monthly contributions, expected return, and retirement age.

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Currency Converter

Convert between USD, EUR, GBP, PKR, INR, and AED using clear reference rates. Useful for travel budgets, freelance invoices, online shopping, and quick price comparisons.

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Investment Calculator

Use this investment calculator to estimate future portfolio value from initial amount, recurring contributions, and projected return rate.

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Amortization Calculator

Use this amortization calculator to estimate monthly payment, total interest, and a fixed-rate loan payoff schedule from loan amount, rate, and term.

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Auto Loan Calculator

Use this auto loan calculator to estimate car loan monthly payment, total interest, and total cost using price, down payment, rate, term, tax, and fees.

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Savings Calculator

Use this savings calculator to estimate future savings balance from starting amount, monthly contributions, interest rate, and compounding frequency.

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CD Calculator

Use this CD calculator to estimate certificate of deposit maturity value from deposit amount, APY, term length, and compounding frequency.

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Salary Calculator

Convert gross pay into annual, monthly, and weekly salary by pay frequency. Get a fast, free estimate with a clear breakdown.

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Hourly to Salary Calculator

Use this hourly to salary calculator to convert hourly wage into estimated annual, monthly, and weekly gross salary using hours and weeks worked.

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Salary to Hourly Calculator

Convert annual salary to an hourly rate using your real hours and weeks worked. Includes a salary-to-hourly chart from $30,000 to $100,000.

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Overtime Calculator

Calculate overtime pay and your time-and-a-half rate from any hourly wage. Enter regular hours, overtime hours, and the multiplier to see total gross pay.

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Pay Raise Calculator

Calculate your new salary after a raise. Enter your current pay and the raise percentage to see your new pay, the dollar increase, and the change per paycheck.

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Rule of 72 Calculator

Use the Rule of 72 to estimate how long an investment takes to double. Enter your annual return to see the years to double, the exact figure, and the time to triple.

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Debt Payoff Calculator

Use this debt payoff calculator to estimate payoff time, total interest, and total cost from your balance, APR, and planned monthly payment.

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401(k) Calculator

Project your 401(k) balance at retirement, including employer match. See how much comes from your contributions, the company match, and investment growth.

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Mortgage Refinance Calculator

See if refinancing your mortgage is worth it. Compare your current payment with a new rate, find your monthly savings, and get the break-even point in months.

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Rent vs Buy Calculator

Compare the full cost of renting against buying a home over the years you plan to stay. See which is cheaper, your total cost each way, and the break-even picture.

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Net Worth Calculator

Calculate your net worth by adding up what you own and subtracting what you owe. See your total assets, total debts, and how you compare by age.

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Closing Costs Calculator

Estimate buyer closing costs on a home by price and down payment. See your total fees, what percent of the price they are, and total cash to close.

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Sales Tax Calculator

Calculate sales tax on any purchase, or work backward to find the pre-tax price from a tax-inclusive total. Enter the amount and your local tax rate.

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Home Affordability Calculator

Estimate how much house you can afford based on your income, debts, down payment, and interest rate. Uses the 28/36 rule to show your max home price and monthly payment.

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Debt-to-Income Ratio Calculator

Calculate your debt-to-income ratio from your gross monthly income and debt payments. See your DTI percentage and how lenders rate it for loan approval.

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Roth IRA Calculator

Use this Roth IRA calculator to project your retirement balance from your age, current savings, yearly contribution, and expected annual return.

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Annual Income Calculator

Convert pay from hourly, daily, weekly, biweekly, semimonthly, or monthly into annual income. See your yearly, monthly, and weekly figures with one calculator.

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Money Counter

Count cash fast. Enter how many of each US bill and coin you have to get the total, the bills subtotal, and the coins subtotal.

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Simple Interest Calculator

Calculate simple interest on a loan or deposit from principal, annual rate, and time in years. See total interest, final balance, and monthly equivalent.

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Lottery Tax Calculator

Estimate your lottery take-home pay after federal and state tax. Compare the lump-sum cash value against the full annuity payout for any jackpot.

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CAGR Calculator

Use this CAGR calculator to find compound annual growth rate from a starting value, ending value, and time period in years.

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Lottery Annuity Calculator

Estimate annual pre-tax lottery annuity payments from any jackpot. Choose a payout term to see yearly payout, average monthly payout, and total annuity value.

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Powerball Payout Calculator

Estimate Powerball lump-sum cash value, 30-payment annuity payouts, and after-tax results using federal tax plus an optional state tax rate.

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Basis Point Calculator

Use this basis point calculator to convert bps, percent, and decimal rates, then add or subtract a basis point move from a starting rate.

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APY Calculator

Use this APY calculator to convert APR and compounding frequency into APY. See your effective annual yield, ending balance, and one-year interest on a deposit.

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Price Per Square Foot Calculator

Calculate price per square foot from a home's price and area, or reverse the math to estimate total price from square footage and a target $ per square foot.

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Year-over-Year Growth Calculator

Compare a current value with the previous year to calculate the absolute change and year-over-year growth or decline percentage.

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Monthly Income Calculator

Convert hourly, daily, weekly, biweekly, semimonthly, monthly, or annual pay into monthly income. Get a clear gross monthly estimate with common schedule conversions.

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Mega Millions Payout Calculator

Estimate Mega Millions lump-sum cash value, 30-payment annuity payouts, and after-tax results using federal tax plus an optional state tax rate.

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Biweekly Pay Calculator

Use this biweekly pay calculator to convert an hourly wage or annual salary into gross biweekly pay. See annual, monthly, and weekly equivalents with a paid-weeks assumption.

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Appreciation Calculator

Use this appreciation calculator to project a home, car, or other asset value forward with a fixed annual appreciation rate and timeline.

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Rate of Return Calculator

Use this rate of return calculator to find total return from a starting value, ending value, and optional income. Add years held to estimate annualized return.

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Stock Average Calculator

Use this stock average calculator to combine multiple share purchases into one average cost per share, total shares, and total cost basis.

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Cap Rate Calculator

Calculate cap rate from annual NOI and property value, or reverse the math to estimate property value from NOI and a target cap rate.

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Turnover Rate Calculator

Calculate employee turnover rate from separations and average headcount over the same period. Use the standard HR formula and keep your assumption consistent.

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Expense Ratio Calculator

Calculate a mutual fund or ETF expense ratio from annual fund expenses and average assets, or estimate your annual dollar cost from the published ratio and your balance.

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Car Depreciation Calculator

Use this car depreciation calculator to estimate future vehicle value from the car's current value, annual depreciation rate, and number of years.

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Yield to Maturity Calculator

Estimate bond yield to maturity from price, face value, coupon rate, years to maturity, and payment frequency. See nominal YTM, periodic yield, and current yield.

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Finance Charge Calculator

Estimate a finance charge from purchase balance, APR, and billing-cycle length using a simple daily periodic rate based on a 365-day year.

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Cash Back Calculator

Estimate cash back from your spending and reward rates. Enter one or more spending categories to see total cash back, your blended reward rate, and an annualized estimate.

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Revenue Calculator

Calculate revenue from units sold and price per unit, or reverse the math to estimate required units or price for a revenue target.

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ARV Calculator

Estimate after repair value from three comparable sale prices and repair-based dollar adjustments. Average adjusted comps to get a quick ARV estimate.

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Real Estate Commission Calculator

Calculate real estate commission from a home sale price and rate. See the total commission, the listing and buyer agent split, and each broker's cut.

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Price Elasticity Calculator

Calculate price elasticity of demand with the midpoint method from an old and new price and quantity, and see if demand is elastic, inelastic, or unit elastic.

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WACC Calculator

Calculate weighted average cost of capital (WACC) from the market value of equity, market value of debt, cost of equity, cost of debt, and tax rate.

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Marginal Cost Calculator

Calculate marginal cost from the change in total cost divided by the change in quantity produced. Enter old and new total cost with old and new output.

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PVIFA Calculator

Calculate the present value interest factor of annuity (PVIFA) from a periodic rate and number of periods. See the factor and the present value of a fixed payment.

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Net to Gross Calculator

Use this net to gross calculator to convert a target net (take-home) amount into the gross pay you need before taxes and deductions, using your effective deduction rate.

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Flag Bet Calculator

Work out Flag bet returns from 4 selections. Enter decimal odds, mark each pick won or lost, and see all 23 bets settled, including doubles, trebles, the fourfold, and every SSA leg.

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Featured Tools

Grouped by Topic

tip (1)mortgage (1)compound (1)inflation (1)paycheck (1)credit (1)percentage (1)loan (1)

Finance results are only as good as the assumptions behind them. Interest rate, compounding frequency, loan term, extra payments, tax withholding, inflation rate, and contribution timing can all change the answer in a meaningful way. Use these calculators to frame a decision, compare scenarios, or spot tradeoffs quickly, then read the labels carefully so you know whether the output is monthly, annual, pre-tax, post-tax, nominal, or adjusted for inflation. These tools are for general estimation only and do not provide financial advice. Actual results can vary because of fees, taxes, lender rules, market performance, and personal circumstances.

Frequently Asked Questions

This category includes calculators for mortgages, loans, refinancing, payoff planning, compound interest, retirement savings, paychecks, raises, taxes, tipping, and other everyday finance questions. It is designed for both one-off calculations and longer planning comparisons.
Use the calculator that matches the decision you are making. Start with Mortgage, Loan, or Refinance Calculator for borrowing questions. Start with Compound Interest, Savings, Investment, Retirement, or 401(k) Calculator for growth questions. Start with Paycheck or Salary tools for income questions.
Yes, the math is accurate for the inputs and formulas used. The practical result still depends on assumptions such as taxes, fees, interest method, contribution timing, and lender or employer rules, so treat the output as a planning estimate rather than a guaranteed real-world figure.
Yes. These calculators are useful for budgeting, debt strategy, home buying prep, savings projections, and payment comparisons. They help you test scenarios quickly before you commit to a bigger financial decision.
Simple payment tools answer a short question with only a few inputs, such as a tip, tax amount, raise percentage, or hourly pay conversion. Long-term finance tools model change over time, which is why calculators for mortgages, retirement, payoff plans, and investing ask for rates, schedules, terms, and recurring contributions.

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