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Free Online Calculators — Mortgage, VAT, Loans & More

ClickSail's calculator tools cover the financial and mathematical calculations you need most — mortgage payments, loan repayments, VAT, tips, percentages, age, and currency conversion. All calculators run in your browser with no signup required.

ClickSail Team
PUBLISHED — 2026

All Free Calculators

Mortgage Calculator

Calculate monthly mortgage payments and see a full amortisation schedule.

Loan Calculator

Calculate monthly repayments, total interest, and total cost for any loan.

VAT Calculator

Add or remove VAT at any rate. Works for UK, EU, and all other tax systems.

Tip Calculator

Calculate tips and split bills between any number of people.

Percentage Calculator

Calculate percentage of a value, percentage change, and percentage increase/decrease.

Age Calculator

Calculate exact age in years, months, and days. Shows days until next birthday.

Currency Converter

Convert between major world currencies with current rates. Includes dedicated KES pages.

Base Converter

Convert numbers between binary, decimal, hexadecimal, and octal.

Status: Verified Knowledge

* All tools are browser-based and private.