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Financial Calculators

Loan, interest, investment, salary and tax calculators, including country-specific tax rules.

About these calculators

The financial calculators turn a loan, a savings plan or a paycheck into numbers you can compare: the monthly payment and total interest on a loan, how a deposit grows with interest and regular contributions, what a salary is worth across different pay periods, and how much of a gross wage reaches your account. Each one shows its working so the result can be checked by hand.

Rates, tax rules and limits are values you type in, so the answer always reflects the scenario you describe. Tax-year rules and contribution limits change over time, so check the figures in a tax or retirement calculator against the current official source. These tools give estimates for planning and comparison. They are not financial, tax or legal advice, and a lender or adviser has the final say on any offer.

Frequently asked questions

Do these calculators give financial advice?

No. They estimate a number from the inputs you enter. A lender, accountant or licensed adviser should confirm anything you plan to act on.

Why does my lender’s figure differ from the calculator’s?

Lenders add fees, insurance, rounding conventions and rate adjustments that depend on your file. Enter those items where the calculator has a field for them, and expect small differences even then.

Do I need an account to use them?

No. Every calculator works without signing in, and the calculation runs in your browser.