Free Tool
Scientific Calculator
A powerful calculator with 30+ functions for students and teachers
DEG
0
How to Use
Basic Functions
- AC - Clear all
- ⌫ - Delete last digit
- ± - Toggle positive/negative
- % - Percentage
Scientific Functions
- sin, cos, tan - Trig functions
- log, ln - Logarithms
- √, ∛ - Square/cube root
- x², x³, xʸ - Powers
Memory Functions
- MC - Memory clear
- MR - Memory recall
- M+ - Add to memory
- M− - Subtract from memory
Fractions
- a⁄b - Enter a fraction: press 1, a⁄b, 2 for one half
- S⇔D - Switch your answer between a fraction and a decimal
- Example: 1⁄2 + 1⁄3 = 0.8333..., then S⇔D shows 5/6
Carry On From Your Answer
- After pressing =, press an operator (+, −, ×, ÷) to keep calculating with your answer
- Ans - Puts your last answer into a new calculation
- ⌫ after = lets you edit the calculation you just did
Constants
- π - Pi (3.14159...)
- e - Euler's number (2.71828...)
- EXP - Times ten to a power: 5 EXP 3 means 5 × 10³
- Rand - Random 0-1