Scientific calculator

Type calculations and get answers, with functions and variables

  • Runs in your browser
  • Free
  • No sign-up
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How to use it

  1. Paste or type your text in the box.
  2. Adjust the options if you need to.
  3. Copy the result or download it.

Questions

What can I type?

Numbers, + − × ÷ ^ ! %, brackets, and implicit multiplication such as 2pi or 3(4+5). Functions: abs, acos, acosh, asin, asinh, atan, atan2, atanh, avg, cbrt, ceil, cos, cosh, deg, exp, fact, floor, gcd, hypot, lcm, ln, log, log10, log2, max, min, mod, ncr, npr, pow, rad, root, round, sign, sin, sinh, sqrt, sum, tan, tanh, trunc. Constants: pi, e, tau, phi. Set a variable with x = 5 and use it on later lines.

How do percentages work?

50% is 0.5. After a plus or minus, a percentage means that share of the number before it, so 200 + 10% is 220 and 200 − 10% is 180.

Is my text sent to a server?

No. Everything happens in your browser. Your text is not uploaded or stored.

Is it free?

Yes, you can use it for free. A subscription removes limits and unlocks premium tools.