geometry calculator

Regular Hexagon Apothem Calculator

Use this to get hexagon apothem from side length when you need a quick geometry or layout check.

Estimate

Enter job values, review the estimate, then use the decision hints before ordering or quoting.

Estimate Results

Enter values to see the result.

Worked Example

Input: side length = 6
Output: apothem = 5.1962

Check

Mixing units, scales, or coordinate conventions across side length before calculating apothem.
Rounding too early when the result still feeds another geometry or algebra step.

Example

6 units gives Apothem 5. 1962.

Formula

apothem = side / (2 x tan(pi / 6))

Use the regular-polygon apothem relationship for a 6-sided shape with equal sides and angles.

This page assumes a regular regular hexagon.

Next Step

FAQ

When should I keep more decimals for regular hexagon apothem calculator?

Keep more precision when the output will feed another formula, drawing, coordinate step, or comparison rather than being rounded once and left alone.