ROAS Calculator

Formula

Advertising revenue ÷ Advertising spend × 100

Worked example

5000 / 1000 — 500%

Quick answer

What does the ROAS Calculator do?

Calculate return on ad spend as advertising revenue divided by advertising cost.

What is the ROAS Calculator?

Calculate return on ad spend as advertising revenue divided by advertising cost. Use it when you have the required inputs and want a deterministic, repeatable result with the calculation method visible.

How to use this calculator

Enter the values requested by the tool, keep units and time periods consistent, resolve any validation message, calculate, then review the primary answer together with the displayed formula and supporting values.

Formula and method

This calculator uses the deterministic formula Advertising revenue ÷ Advertising spend × 100. Enter the required values, then review the displayed substitution and result breakdown to verify the calculation.

Worked example

5000 / 1000 500%

Common mistakes to avoid

Check units, decimal points, percentages, signs, date/time order, selector choices, and rounding. For important decisions, verify the result against an independent source or qualified professional when appropriate.