Finance Calculators
Plan your money with our free finance calculators. Work out loan repayments, interest earned, tax, take-home pay and more — instantly and accurately, right in your browser.
About Finance Calculators
Finance calculators handle the money maths most of us run into regularly but would rather not do by hand: what a loan really costs, how savings grow over time, what a price looks like once tax is added. If you are comparing offers from two lenders, working out whether a property is within reach, or sanity-checking a business number before a meeting, this is the section to start in. The loan calculator turns an amount, a rate and a term into a monthly payment in one step. The mortgage calculator does the same job over the much longer horizon a home purchase involves, and the compound interest calculator shows what happens when growth is left alone to build on itself year after year.
Which tool you reach for depends on the question you are actually asking. If the question is can I afford this, start with a payment tool such as the loan or car loan calculator and work from the monthly figure, not the headline price. If the question is what is this debt costing me, the amortization schedule and the credit card payoff calculator are more useful, because they separate interest from principal and show how the balance actually falls. If you are saving rather than borrowing, the savings goal calculator works backwards from a target to a monthly contribution, while the retirement savings and SIP calculators project a long-term balance forward. For business questions, the profit margin, markup and break-even calculators answer pricing decisions directly, and the VAT and currency tools cover the small conversions that come up constantly.
Every calculator here runs entirely in your browser. The numbers you type in are never uploaded to us, there is no account to create, nothing to install and no charge. That said, please treat every result as an estimate. Real rates, fees, insurance, taxes and repayment rules vary by lender, product and country, and lenders round and apply charges in their own way. Use these figures to compare options and understand the shape of a decision, then confirm the exact numbers with the lender or a qualified adviser before you commit.
Frequently asked questions
Are these finance calculators free to use?
Yes. Every calculator in this category is free, with no sign-up, no account and no limit on how many times you use it.
Do you store the financial details I enter?
No. These calculators run entirely in your browser, so the amounts, rates and salaries you type are never sent to our server. Closing the tab clears them.
Will the payment figure match what my bank quotes?
It will usually be close but rarely identical. Banks add fees, insurance and rounding rules that differ by product and country, so treat our result as an estimate for comparison rather than a formal quote.
Can I use these results to make a financial decision?
They are a good starting point for comparing options and understanding the trade-offs, but they are estimates and not financial advice. Confirm the exact terms with your lender or a qualified adviser before committing.