Finance & Investment

Calculators for interest, loans, mortgages, and investment planning.

Start with the calculator that matches your decision: use loan or mortgage tools for repayment schedules, compound interest for savings growth, and investment return for past performance. Results depend on the rates and assumptions you enter; compare several scenarios before relying on one estimate.

Read the practical guide for this category.

Investment

Compound Interest Calculator

See how your savings grow with compound interest and regular contributions.

Retirement & FIRE Calculator

See how long monthly investing takes to reach a savings target.

Calculate return on investment and the annualized (CAGR) return.

Investment Return Calculator

Calculate total return and annualized return (CAGR) between a starting and ending value.

Loans

Mortgage Calculator

Model mortgage payments with grace periods, staged rates, and equal-payment or equal-principal repayment.

Loan Calculator

Calculate the monthly payment, total interest, and total cost of any fixed-rate loan.

Credit Card Payoff Calculator

See how long a fixed monthly payment takes to clear your card, and the interest cost.

Everyday

Expense Splitter

Split shared expenses among a group and see who owes whom the least transfers.

Work out the tip and split the bill between any number of people.

Discount Calculator

Find the sale price and how much you save, with optional sales tax.

Percentage Calculator

Work out percentages, ratios and percent change in one place.

Sales Tax & VAT Calculator

Add tax to a price, or extract the tax already included in a total.

Salary Calculator

Calculate hourly, daily, weekly, monthly and annual gross pay.

Related categories

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