About Us
SimpleCalculators.uk was founded with one mission: to provide free, accurate, and easy-to-use calculators that help people make better decisions — without registration, without fees, and without complications.
Our Story
In 2026, we realized that many online calculators were either too complicated, required sign-ups, or charged hidden fees. We set out to create something better — a clean, fast, and truly free calculator website that anyone can use, anywhere, on any device.
Today, SimpleCalculators.uk offers a growing collection of tools covering finance, health, math, engineering, and everyday calculations. Each calculator is designed with simplicity and accuracy in mind, ensuring you get the answers you need in seconds.
Our Values
Fast & Simple
Instant calculations with clean, intuitive interfaces. No clutter, no distractions.
100% Private
All calculations happen in your browser. We never collect or store your data.
Completely Free
No subscriptions, no premium tiers, no hidden fees. Free forever.
Works Anywhere
Fully responsive design — perfect on desktop, tablet, and mobile.
250+
Calculators
∞
Free forever
100%
Privacy focused
What Makes Us Different
- No Registration Required: Use any calculator instantly — no accounts, no emails.
- No Data Collection: Your numbers never leave your device. We don't track or store calculations.
- Mobile-First Design: All calculators work perfectly on smartphones, tablets, and desktops.
- Regular Updates: We constantly improve accuracy and add new tools based on user feedback.
- Transparent Formulas: Every calculator shows the formula used so you understand how results are derived.
Our Calculators
We offer a growing library of calculators across multiple categories:
- 💰 Finance: Mortgage Calculator, Loan EMI Calculator, UK Salary Calculator, Lemon Law Calculator
- ⚖️ Health: BMI Calculator, Calorie Intake, Ideal Weight
- 📐 Math: Percentage Calculator, Fraction Calculator, Square Root Calculator
- 🔄 Conversion: Currency Converter, Unit Converter, Time Zone Converter
- 🏠 Everyday: Age Calculator, Tip Splitter, Aircrete Calculator, Belt Speed Calculator
Our Commitment to Accuracy
We take accuracy seriously. Our calculators use verified formulas and are regularly tested against official sources. For financial and legal calculators, we clearly state the formulas and assumptions used. However, we always recommend consulting qualified professionals for critical decisions.
Future Plans
We're constantly expanding our calculator library. Upcoming tools include retirement planning calculators, investment return calculators, and more specialized engineering tools. Have a suggestion? We'd love to hear it!
Contact Us
We value your feedback, suggestions, and questions. Reach out to us:
- General Inquiries: info@simplecalculators.uk
- Legal & Privacy: legal@simplecalculators.uk
For support or questions about specific calculators, please include the calculator name in your email.
Support Our Work
SimpleCalculators.uk is a passion project created to help people make better decisions. If you find our tools useful, the best way to support us is to share the site with others who might benefit. Thank you for being part of our community!