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如何计算Marketing ROI

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Marketing Return on Investment (ROI) measures the profitability of marketing campaigns relative to their cost. A positive ROI means the campaign generated more revenue than it cost. ROAS (Return on Ad Spend) is a related metric that shows gross revenue per pound spent on ads, without subtracting costs.

公式

ROI = (Revenue − Marketing cost) / Marketing cost × 100
ROI
(Revenue − Marketing cost) / Marketing cost × 100 — (Revenue − Marketing cost) / Marketing cost × 100

分步指南

  1. 1ROI = (Revenue − Marketing cost) / Marketing cost × 100
  2. 2ROAS = Revenue / Marketing cost
  3. 3A ROAS of 4× means £4 of revenue for every £1 spent
  4. 4For accurate ROI, attribute revenue correctly to the campaign — use UTM tracking, CRM data

例题解析

输入
Spent £5,000 on Google Ads, generated £22,000 revenue
结果
ROI: 340% · ROAS: 4.4×
(22,000 − 5,000) / 5,000 × 100 = 340%
输入
Spent £10,000, revenue £8,000
结果
ROI: −20% (loss) · ROAS: 0.8×
Negative ROI — campaign losing money

常见问题

What is Roi Marketing?

Marketing Return on Investment (ROI) measures the profitability of marketing campaigns relative to their cost. A positive ROI means the campaign generated more revenue than it cost

How accurate is the Roi Marketing calculator?

The calculator uses the standard published formula for roi marketing. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Roi Marketing calculator use?

This calculator works with inches, British pounds. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Roi Marketing calculator use?

The core formula is: ROI = (Revenue − Marketing cost) / Marketing cost × 100. Each step in the calculation is shown so you can verify the result manually.

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