Free Online Finance Calculators
Plan your finances with confidence. Calculate compound interest, estimate mortgage payments, compare loan options, and project investment growth — all free, with no sign-up required.
100% Free
Every calculator is completely free. No subscriptions, no hidden fees, no premium tiers.
Instant Results
All calculations run in your browser. Enter your numbers and get answers immediately — no waiting, no server processing.
Private by Design
Your financial data never leaves your device. We do not collect, store, or transmit any of your calculator inputs.
Our Calculators
Accurate, easy-to-use calculators covering compound interest, mortgages, loans, investments, and savings.
Compound Interest Calculator
Calculate compound interest on your investments or savings. See how your money grows over time with different compounding frequencies.
Mortgage Calculator
Estimate your monthly mortgage payment. Calculate total interest and cost based on home price, down payment, rate, and term.
Loan Calculator
Calculate monthly payments, total interest, and total cost for any type of loan. Works for personal, auto, and business loans.
DCA Calculator
Calculate the returns of a dollar-cost averaging strategy. See how regular monthly investments grow over time with compound returns.
Daily Compound Interest Calculator
Calculate interest compounded daily. See how daily compounding affects your savings and investment growth compared to other frequencies.
Monthly Compound Interest Calculator
Calculate interest compounded monthly. Ideal for savings accounts and CDs that compound on a monthly basis.
Investment Growth Calculator
Project how your investment portfolio will grow over time. Calculate future value based on initial amount, rate of return, and time horizon.
Savings Growth Calculator
See how your savings will grow over time with compound interest. Plan your savings goals with different interest rates and time periods.
Home Loan Calculator
Calculate your home loan payments including principal, interest, and total cost. Compare different loan terms and down payments.
Personal Loan Calculator
Calculate monthly payments and total cost for a personal loan. Compare different loan amounts, rates, and terms.
Latest from the Blog
Guides and explanations to help you make smarter financial decisions.
How Much Should You Save? A Savings Rate Guide for Every Life Stage
Practical guidance on how much to save at different life stages, the 50/30/20 budgeting rule, building an emergency fund, and setting savings targets that actually work.
Personal Loan vs. Credit Card: Which Should You Use and When?
A detailed comparison of personal loans and credit cards — interest rates, impact on credit score, when to use each, and how to choose the right borrowing option for your situation.
How to Pay Off Your Mortgage Early: Strategies That Actually Work
Practical strategies for paying off your mortgage ahead of schedule, including bi-weekly payments, extra principal payments, and refinancing — with real numbers showing how much you can save.
Dollar-Cost Averaging: A Complete Guide to Building Wealth Through Regular Investing
Learn how dollar-cost averaging works, when it outperforms lump-sum investing, and how to implement a DCA strategy that builds long-term wealth without trying to time the market.