CalcPro: Scientific Calculator

The only scientific calculator app you'll ever need. Plot graphs, convert units, calculate loans, EMI, BMI, GPA, and more - all offline, all in one clean app.

= SCIENTIFIC CALCULATOR
A powerful scientific calculator with real-time result preview as you type. Supports trigonometry (sin, cos, tan and inverses), logarithms, roots, powers, factorial, parentheses, and constants pi and e. Memory functions (MC, MR, M+, M-) and full calculation history included.

= GRAPHING CALCULATOR
The most interactive graph plotter on Android. Plot up to 10 functions simultaneously on a live, zoomable canvas. Type any letter variable (a, b, c, alpha, omega, phi) and an interactive parameter slider appears instantly — drag to reshape the graph in real time. Quick presets for sine, cosine, parabola, Gaussian, and damped oscillation.

= UNIT CONVERTER
Real-time conversion across 12+ categories as you type. Swap units in one tap, view the conversion formula, copy results to clipboard, and access your recent conversions history.

= FINANCE CALCULATOR
Loan & EMI Calculator - monthly payment, total interest, and repayment breakdown
Percentage Calculator - three flexible calculation modes
Discount Calculator - final price after any discount
Tip Calculator - split bills across any number of people
VAT Calculator - price before or after tax
Savings Calculator - compound interest and investment growth projections

= EVERYDAY TOOLS
Age Calculator - exact age in years, months, and days
BMI Calculator - metric and imperial with health category classification
GPA Calculator - cumulative grade point average
Pace Calculator - running and walking pace per distance unit

WHY CALC PRO
✔ Works fully offline - no internet connection needed
✔ Clean Material Design - no clutter, no complexity
✔ One app for math, graphing, unit conversion, finance, and fitness
✔ Calculation history across all tools

Download Calc Pro today. The last calculator app you'll ever need.