Free, accurate, privacy-friendly calculators for everyone. We believe that powerful calculation tools should be accessible to all, without compromising your privacy or requiring complex software.
To democratize access to accurate calculation tools by providing free, comprehensive calculators that respect user privacy and deliver instant, reliable results for every calculation need.
Your calculations stay private. We don't store or track your personal data or calculation results.
Get instant, accurate results with our optimized calculation engines and responsive design.
25+ specialized calculators covering health, finance, academics, and everyday calculations.
Designed for everyone - from students to professionals, with clear interfaces and helpful guides.
Our 25+ specialized calculators cover every aspect of your life, from health and finance to academics and daily planning.
6 calculators
BMI, BMR, body fat, pregnancy due dates, and more health-related calculations.
4 calculators
Mortgage, loans, compound interest, tips, and other financial calculations.
3 calculators
GPA, scientific calculations, and educational assessment tools.
3 calculators
Attention assessment, focus testing, and cognitive performance tools.
3 calculators
Age calculations, date differences, countdowns, and time management tools.
6 calculators
Coffee brewing, caffeine intake, work efficiency, and daily life calculations.
These core principles guide everything we do at CalculatorsGPT.
Your data and calculations are never stored, tracked, or shared. Your privacy is our priority.
Every calculation is verified and tested to ensure the highest level of accuracy and reliability.
We design our tools with users in mind, ensuring intuitive interfaces and helpful guidance.
Explore our comprehensive suite of free calculators and discover how easy accurate calculations can be.