Free Maths Calculators
Simple, trusted calculators for students, parents and teachers. Pick a topic, enter your numbers, and see clear workings every time.
All Calculators
Free maths tools with step-by-step solutions
How Our Calculators Help You Learn
Each tool page has an interactive calculator, detailed explanations, and an AI tutor
Fraction Arithmetic
Add, subtract, multiply or divide two fractions
Enter values and click Calculate
Your result will appear here with step-by-step working
ChatCat
Always here to help
Take your time — I can give you a hint if needed.
- Tell ChatCat which topic you’re revising
- Get instant practice questions with worked solutions
- Ask for hints if you’re stuck — no judgement!
Interactive step-by-step calculator
Frequently Asked Questions
Everything you need to know about our maths tools
Yes! Every calculator on Maths Angel is 100% free to use, with no sign-up required. We believe every student, parent and teacher should have access to clear, step-by-step maths tools without any barriers.
Our calculators cover Key Stage 3 (ages 11-14) and GCSE/IGCSE level (ages 14-16) maths topics. They are designed for students to understand maths better and build confidence in their maths skills.
Absolutely. Every calculator breaks the problem down into clear, numbered steps so you can see exactly how the answer is reached. This helps students learn the method, not just get the answer.
Yes! Many teachers use Maths Angel to demonstrate methods on interactive whiteboards, set homework tasks, or provide extra support for students who need it. The tools are designed to be simple enough for independent use.
You can browse by category (Fractions, Percentages, Geometry, etc.), use the search bar at the top of the page, or click one of the popular keyword tags. Each calculator also shows which key stages it covers.
Yes! We're constantly adding new tools based on curriculum needs and user feedback. If there's a calculator you'd like to see, feel free to get in touch via our contact page.
