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Estimate your monthly mortgage payment including principal, interest, property tax, home insurance and PMI.

Auto Loan Calculator

Work out your monthly car payment from price, down payment, trade-in, sales tax, rate and term.

Personal Loan Calculator

See the monthly payment and total interest on a personal loan for any amount, rate and term.

Credit Card Payoff Calculator

Find out how long it takes to clear a credit card balance and how much interest you'll pay at your monthly payment.

Compound Interest Calculator

See how your savings grow over time with compound interest and optional monthly contributions.

Retirement Savings Calculator

Project how big your retirement nest egg could grow based on your savings, contributions and expected return.

Savings Goal Calculator

Find out how much to save each month to reach a savings goal by a target date.

ROI Calculator

Calculate the return on investment as a percentage, plus net profit and annualized return.

Percentage Calculator

Quickly work out percentages: what is X% of Y, X is what percent of Y, and percent increase or decrease.

Tip Calculator

Calculate the tip and split the total bill between any number of people in seconds.

Money guides

How to Calculate a Percentage (3 Easy Methods)

Percentages trip people up more than they should. Here are the three percentage problems you actually face and simple ways to solve each one.

20 May 20264 min

How Much Should You Tip? A Practical US Tipping Guide

Tipping in the US can be confusing. Here's a clear, situation-by-situation guide to how much to tip — and when you don't have to.

6 May 20265 min

How to Calculate ROI (Return on Investment) the Right Way

ROI tells you whether something was worth the money — but only if you calculate it correctly. Here's how to do it and avoid the common traps.

15 Apr 20264 min

How to Build an Emergency Fund (Step by Step)

An emergency fund is the foundation of financial stability. Here's how much you need, where to keep it, and how to build one even on a tight budget.

1 Apr 20265 min

How Much Should I Save for Retirement?

It's the question everyone worries about. Here are practical benchmarks and a simple way to find a retirement savings target that fits you.

17 Mar 20265 min

What Is Compound Interest? The Simple Idea That Builds Wealth

Compound interest is the most powerful force in personal finance. Here's what it is, why it matters so much, and how to make it work for you.

3 Mar 20264 min

APR vs Interest Rate: What's the Difference (and Why It Matters)

They sound the same but they're not. Understanding APR vs interest rate can save you real money when comparing loans.

18 Feb 20265 min