🧮 Calculators

Free Calculators

Explore 8 practical calculators for everyday work. Browser tools run locally whenever possible, and Windows downloads are clearly marked.

Online Tools

Use in your browser

🎂

Web

Age Calculator

Calculate exact age from a date of birth

Free · No sign-upOpen tool →

📅

Web

Date Countdown Calculator

Calculate days until or since a target date

Free · No sign-upOpen tool →

💰

Web

Salary Take-Home Pay Calculator

Estimate monthly take-home pay after deductions

Free · No sign-upOpen tool →

🏦

Web

Loan Payment Calculator

Estimate monthly loan payments and total interest

Free · No sign-upOpen tool →

％

Web

Percentage Calculator

Calculate percentages, discounts, ratios, and changes

Free · No sign-upOpen tool →

📏

Web

Unit Converter

Convert length, weight, area, volume, data, and temperature

Free · No sign-upOpen tool →

🧾

Web

VAT Calculator

Calculate tax, supply amount, and total price

Free · No sign-upOpen tool →

⚖️

Web

BMI Calculator

Calculate body mass index from height and weight

Free · No sign-upOpen tool →

FAQ

Q.Are these calculators free?⌄

Yes. ToolMarket tools are free to use and do not require an account.

Q.Are files uploaded to ToolMarket servers?⌄

Browser tools are designed to process files locally in your device whenever possible, and downloadable apps run on your Windows PC.

Q.Which tools should I start with?⌄

Start with the tool that matches your task, such as PDF Merger, Image Resizer, Word Counter, or QR Code Generator.