CalcMitra.in is your all-in-one smart calculator app designed for students, professionals, and everyday users. Whether you need to solve maths problems, calculate health metrics, convert units, or manage finance calculations—CalcMitra brings everything into one simple, powerful app.

With a clean design and lightning-fast performance, CalcMitra helps you calculate anything in seconds.

🚀 Key Features
📘 Education Calculators

Perfect for students preparing for exams:

Percentage Calculator

GPA & CGPA Calculator

Grade Calculator

Age Calculator

Time Duration Calculator

Algebra, Geometry & Physics Formula Tools

💰 Finance & Business Calculators

Useful for entrepreneurs and working professionals:

GST Calculator (India)

Loan EMI Calculator

SIP & Investment Calculator

Salary & Income Tax Calculator

Discount & Profit Margin Calculator

🧮 Daily Life & Utility Tools

For quick day-to-day calculations:

BMI & Health Calculators

Unit Converters (Length, Weight, Area, Temperature, etc.)

Date Calculations

Fuel Cost Calculator

Split Bill / Tip Calculator

⭐ Why CalcMitra?

✔ Fast & accurate results
✔ 100% free to use
✔ Clean, modern UI
✔ Works offline
✔ No complicated menus—just simple tools that work

🎯 Who Should Use It?

School & college students

Competitive exam aspirants

Small business owners

Shoppers & household users

Anyone who needs quick, reliable calculations

🛠 Continuous Updates

We regularly add new calculators based on user requests to make CalcMitra the most complete calculator app in India.

📲 Download CalcMitra now and simplify your daily calculations