Finance calculators

Loans, investing, and the math behind everyday money decisions.

Run the numbers on mortgages, loans, credit cards, investments, and retirement — with transparent formulas and editable assumptions.

Calculators
314
Topics: All Mortgage (23) Loans (11) Investing (65) Retirement (8) Budgeting (27)
314 results
Finance / Mortgage

ARM Mortgage Calculator

Compare the initial fixed-rate payment on a 5/1, 7/1, or 10/1 ARM with the worst-case fully-indexed payment after the fi...

basic
7,895 4.6 1 min
Finance / Investing

CAGR Calculator

Compute the compound annual growth rate (CAGR) — the smooth annual return that would take a starting amount to an ending...

basic
6,074 4.4 1 min
Finance / Retirement

Roth IRA Calculator

Estimate the after-tax retirement balance of a Roth IRA given current balance, annual contributions, expected return, an...

basic
18,256 4.7 1 min
Finance / Investing

NPV Calculator

Compute the net present value of an investment from a series of cash flows and a chosen discount rate. Negative numbers...

basic
7,228 4.8 1 min
Finance / Budgeting

Lifetime Earnings Calculator

Project your cumulative lifetime earnings from your current annual salary, an expected annual raise, and the number of y...

basic
6,681 4.7 1 min
Finance / Budgeting

Income Tax Calculator

Estimate federal-style income tax using a simplified progressive bracket system, and see your effective rate alongside t...

Featured basic
3,920 4.8 1 min
Finance / Budgeting

Overtime Pay Calculator

Compute weekly gross pay including overtime pay above 40 hours/week (paid at 1.5× by default), and double-time hours abo...

basic
25,001 4.5 1 min
Finance / Investing

IRR Calculator

Find the internal rate of return — the discount rate at which the net present value of a project equals zero.

basic
22,216 4.3 1 min
Finance / Investing

Bond Price Calculator

Calculate what a bond is worth today by discounting its coupon payments and face value at the prevailing market yield.

basic
20,856 4.4 1 min
Finance / Budgeting

Sales Tax Calculator

Quickly work out sales tax on a purchase, or back out the tax from a tax-inclusive total.

basic
17,295 4.2 1 min
Finance / Budgeting

Budget Calculator

Split monthly take-home pay into needs, wants, and savings using the 50/30/20 rule.

basic
14,775 4.9 1 min
Finance / Investing

Savings Goal Calculator

Work out how much you need to save each month to reach a savings goal by a target date — assuming a steady interest rate...

basic
23,428 4.9 1 min
Finance / Investing

Cap Rate Calculator

Compute the cap rate of a rental — the unlevered annual return — by dividing net operating income by purchase price.

basic
16,146 3.9 1 min
Finance / Budgeting

Salary Frequency Converter

Convert a single pay rate (hourly, weekly, biweekly, monthly, or annual) into all the others, using the chosen number of...

basic
15,381 4.1 1 min
Finance / Mortgage

Mortgage Escrow Calculator

Compute the monthly escrow contribution your lender adds to your mortgage payment for property taxes and homeowners insu...

basic
23,185 4.6 1 min