Return on Ad Spend (ROAS) Calculator

Calculate advertising efficiency ROAS = (Attributed Revenue / Ad Spend) × 100.

How It Works & Processing Standards

Enter values above to calculate results automatically. Check each input field for guidance and units.

Example: revenue=500, adSpend=100 → 500

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

Return on Ad Spend (ROAS) Calculator is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Return on Ad Spend (ROAS) Calculator

  1. 1
    Enter Attributed RevenueType total sales driven by campaign.
  2. 2
    Enter Total Ad SpendType advertising budget spent.
  3. 3
    View ROAS %Read return on ad spend percentage.

Common Use Cases

  • Auditing Google and Meta PPC advertising campaign effectiveness
  • Allocating digital marketing budget across channels
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