📈 Finance Calculators
Free everyday finance tools — interest calculations, percentages, tips, currency conversion, and unit pricing. All run in your browser with no account required.
These tools are for educational and estimation purposes only. They do not constitute financial advice. Consult a qualified financial advisor for investment decisions.
Calculators
Savings Calculator
Project savings growth with starting balance, monthly contributions, and interest rate.
🏦Loan Calculator
Calculate monthly payment, total repayment, and interest for any installment loan.
🏠Mortgage Calculator
Find monthly mortgage payment from home price, down payment, rate, and term.
📈Compound Interest
Calculate investment growth with custom principal, rate, time, and compounding frequency.
%Percentage Calculator
Find X% of Y, what percent X is of Y, or percentage change between two values.
🍽️Tip Calculator
Calculate tip amount, total bill, and per-person split for any group size.
🏷️Unit Price Calculator
Compare price per unit of two products to find the better value.
🏖️Retirement Calculator
Project retirement balance from savings, contributions, return rate, and employer match.
📋Amortization Schedule
Full payment-by-payment breakdown of principal, interest, and balance.
📈CAGR Calculator
Calculate Compound Annual Growth Rate from any beginning and ending investment value.
📉Inflation Calculator
Estimate inflation-adjusted value and purchasing power loss over any year range.
🚗Auto Loan Calculator
Monthly car payment from price, down payment, trade-in, sales tax, APR, and term.
💳Credit Card Payoff
Months to pay off a balance and total interest — or the payment for a target date.
💼Hourly to Salary
Convert an hourly wage to annual, monthly, and weekly pay — or a salary back to hourly.
💹Margin & Markup
Margin, markup, price, and profit from any two inputs — and why the two percentages differ.
🏁Break-Even Calculator
Units and revenue needed to break even from fixed costs, price, and variable cost.
Guides & Articles
How Compound Interest Works
5 min read
Compound vs Simple Interest
4 min read
Savings Growth Calculator Guide
5 min read
How Loan Interest Works
6 min read
Mortgage Payment Formula Explained
6 min read
Compound Interest Calculator Guide
5 min read
Retirement Calculator Guide
6 min read
Amortization Schedule Guide
5 min read
CAGR Calculator Guide
6 min read
Inflation Calculator Guide
6 min read
Currency Converters
Static reference rates based on 2024 annual averages. Not suitable for live financial transactions.