Free Online Tools for Every Calculation
Scientific calculator, currency converter, unit converter, spirit level, BMI calculator, EMI calculator, and AI listing generator — all free.
All Free Tools
Click any tool to open it instantly — no account needed
Scientific Calculator
Trigonometry, logarithms, powers, and standard mathematical functions.
Open Tool →Currency Converter
Live exchange rates for 8 major world currencies — ideal for travel and business.
Open Tool →Unit Converter
Convert length, weight, temperature, and volume between metric and imperial.
Open Tool →Digital Spirit Level
Turn your phone into a precision spirit level using the device gyroscope.
Open Tool →BMI Calculator
Calculate Body Mass Index and get personalised health insights.
Open Tool →EMI Calculator
Calculate monthly loan instalments and see a full amortization schedule.
Open Tool →AI Property Description Generator
Generate SEO-optimised real estate listing descriptions instantly with AI.
Open Tool →Free Online Tools — All in One Place
MultiTool Pro is a free online utility suite designed to save you time on everyday calculations and conversions. Whether you are a student, traveller, homeowner, or real estate agent, our tools have you covered.
Every tool loads instantly with no sign-up, no paywalls, and no distractions. The site works as a Progressive Web App — add it to your home screen for offline access.