Modular Scale
Calculate Modular Scale instantly with the exact formula and a worked example.
Modular Scale
Base sizepx
Scale ratio (1.25 = major third, 1.618 = golden ratio)
Scale step n
Size at step n
31.25px
In rem (1 rem = 16 px)
1.953rem
Previous step
25px
Next step
39.06px
More about: Modular Scale
What it calculates
The “Modular Scale” calculator computes Size at step n in px from 3 parameters: base size (px), scale ratio (1.25 = major third, 1.618 = golden ratio), scale step n.
Used by photographers and videographers when setting up a shoot.
Example calculation
With parameters Base size = 16 px, Scale ratio (1.25 = major third, 1.618 = golden ratio) = 1.25, Scale step n = 3 the result is 31.25 px.
How to use
- Enter base size, scale ratio (1.25 = major third, 1.618 = golden ratio) and scale step n — each field above is adjustable with a slider.
- Size at step n (px) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Modular Scale calculated?
The Modular Scale calculator computes Size at step n (in px) from base size, scale ratio (1.25 = major third, 1.618 = golden ratio), scale step n. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Modular Scale calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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