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Free online scientific calculator with trigonometric, logarithmic, and exponential functions. Perform complex mathematical calculations.
Advanced math at your fingertips
A scientific calculator is an advanced calculator that can perform trigonometric, logarithmic, exponential, and other complex mathematical operations beyond basic arithmetic.
Use our Scientific Calculator to get accurate results instantly. You may also want to explore our Percentage Calculator or Age Calculator.
Enter expressions using the on-screen keypad or keyboard. The calculator evaluates mathematical expressions following standard order of operations (PEMDAS/BODMAS).
Enter your values
Input your scientific calculator parameters including principal amount, interest rate, and tenure.
Adjust parameters
Use the sliders or numeric inputs to fine-tune your values for accurate results.
View results
Your results update in real-time showing EMI, total interest, and total payment.
Explore details
Check the amortization schedule, charts, and download the PDF report for your records.
Operations: +, -, ×, ÷, sin, cos, tan, log, ln, √, x², x³, xⁿ, π, e, ! (factorial), ( ), and more.
1sin(30°) = 0.5
2log(100) = 2
30.5 + 2 = 2.5
4Result: 2.5
2.5
Our Scientific Calculator uses the standard formula adopted by all major Indian banks and financial institutions. The calculation engine processes your inputs in real-time with 99.9% accuracy. All formulas are verified against official bank calculation methods and regulatory guidelines.
Last reviewed: 2026-06-13. We update our calculations whenever regulatory changes occur (tax slabs, interest rates, TDS rules, etc.).
Find answers to common questions about this calculator below.
A scientific calculator can perform trigonometric (sin, cos, tan), logarithmic (log, ln), exponential, square root, power, factorial, and other advanced mathematical functions.
Ensure your calculator is in the correct mode (DEG for degrees, RAD for radians). For example, sin(30°) = 0.5 in DEG mode, while sin(30) = -0.988 in RAD mode.