Email Marketing ROI Calculator

Calculate email campaign revenue, ROI, and revenue per subscriber from list size and conversion rates.
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%
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$
$

Monthly Revenue

$90.00

Email ROI

-10%

Revenue per Subscriber

$0.01

Funnel Breakdown

Subscribers10,000
Opens2,000
Clicks60
Conversions1.2
Monthly Revenue$90.00

ROI Metrics

Monthly ROI-10%
Annual Revenue$1,080.00
Revenue per Email Sent$0.01
Cost per Acquisition$83.33
Platform Cost$100.00

Use the Email Marketing ROI Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

How It Works

Our Email Marketing ROI Calculator helps you project the financial impact of your email campaigns for 2026. Understand your potential revenue, return on investment, and revenue generated per subscriber, enabling data-driven strategy and budget allocation.

This calculator determines total revenue by multiplying your list size by the average order value and then by the conversion rate. ROI is calculated by subtracting total campaign costs from total revenue, dividing by total campaign costs, and multiplying by 100. Revenue per subscriber is simply total revenue divided by your total list size.

Accurate input is crucial; overestimating conversion rates or underestimating costs will skew results. Don't forget to include 'hidden' costs like content creation time, platform fees, and A/B testing efforts. Regularly update your inputs to reflect evolving market conditions and campaign performance.

Example: Launching a New Product in Q1 2026

  1. 1 Input your projected email list size (e.g., 50,000 subscribers), average order value (e.g., $75), estimated conversion rate (e.g., 2.5%), and total campaign costs (e.g., $3,000 for platform, content, and team time).
  2. 2 The calculator will process these inputs: Total Revenue = 50,000 * $75 * 0.025 = $93,750. ROI = (($93,750 - $3,000) / $3,000) * 100 = 3025%. Revenue per Subscriber = $93,750 / 50,000 = $1.875.
  3. 3 Your projected total revenue is $93,750, with an impressive ROI of 3025%. Each subscriber is estimated to generate $1.88 in revenue for this campaign.
  4. 4 This example demonstrates a highly profitable campaign. You can now use these metrics to justify increased investment in email marketing, set realistic performance targets for 2026, and optimize future campaigns to further enhance your ROI and revenue per subscriber.

Source: SBA — Business Guide · Last updated: April 2026

Frequently Asked Questions

What is the average ROI of email marketing?
Email marketing averages $36-$42 in revenue for every $1 spent, making it one of the highest-ROI marketing channels. This strong return is driven by low sending costs, high deliverability to an opted-in audience, and the ability to segment and personalize at scale.
What is a good email open rate in 2026?
Average email open rates across industries are 20-25%. B2B emails average 21-25%, e-commerce 15-20%, and media/publishing 25-30%. Note that Apple Mail Privacy Protection inflates open rates, so click rate (2-5% average) is a more reliable engagement metric in 2026.
How do I calculate email marketing ROI?
Email ROI = (Revenue from email - Email costs) / Email costs x 100. Include platform costs, design/copywriting time, and list building costs. If you spent $2,000/month on email marketing and generated $25,000 in attributable revenue, your ROI is 1,150%.

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