555 Timer (Monostable)
Calculate 555 Timer (Monostable) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
555 Timer (Monostable)
R, kΩ
C, µF
Pulse T
1.1s
More about: 555 Timer (Monostable)
What it calculates
The “555 Timer (Monostable)” calculator computes Pulse T in s from 2 parameters: r, kω, c, µf.
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters R, kΩ = 100, C, µF = 10 the result is 1.1 s.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.