e to the x Calculator (Exponential)

Verified formula Updated Jun 2026 Private — runs on your device

Verified formula Private

e raised to x

2.718282

For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.

How to use the e to the x Calculator (Exponential)

The e to the x Calculator (Exponential) works out your e raised to x in an instant. Enter exponent (x) and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.

Enter the exponent (x).
Read off your e raised to x — the calculator updates automatically, with no button to press.

Worked example

For example, with exponent (x) of 1, the e raised to x is 2.718282.

Inputs used
Exponent (x)	1

Results
e raised to x	2.718282

Results are estimates for educational use, not professional advice.

Key terms explained

Exponent: The power a number is raised to — how many times it is multiplied by itself.

Frequently asked questions

It is the exponential function, where e (about 2.71828) is raised to the power x. e to the 1 is e itself.

Euler's number e is approximately 2.718281828, an irrational constant fundamental to growth and calculus.

It models continuous growth and decay, and it is the only function that is its own derivative.

Any non-zero number to the power 0 is 1, so e to the 0 equals 1.

Enter the exponent (x). Read off your e raised to x — the calculator updates automatically, with no button to press.