Free Converter

Substack Subscription Revenue Calculator

Calculate your estimated Substack newsletter revenue after fees. Enter your subscriber count, conversion rate, and pricing to see your net MRR and annual earnings.

Total Subscribers

10.0K
100500K
5%
0.1%50%
$
$
30%
0% (all monthly)100% (all annual)

Revenue Results

Paid Subscribers
500
5% of 10.0K
Gross MRR
$3325.00
before fees
Substack Fee (10%)
-$332.50
10% platform fee
Payment Processing
-$205.18
2.9% + $0.30/txn
Net MRR
$2787.32
Annual Net Revenue
$33447.90
Revenue per Subscriber
$0.28
/subscriber/month

Growth Projections

ScenarioTotal SubscribersNet MRRAnnual Revenue
Current10.0K$2787.32$33447.90
2x Subscribers20.0K$5574.65$66895.80
5x Subscribers50.0K$13936.63$167239.50
10x Subscribers100.0K$27873.25$334479.00

About Substack Revenue Calculator

Use the Substack Subscription Revenue Calculator to perform quick, accurate calculations right in your browser. Enter your values and get instant results with clear breakdowns. No app installation or account needed — all calculations run locally on your device with full precision.

How to Use

  1. Enter the required values in the input fields.
  2. The results are calculated and displayed in real time as you type.
  3. Review the detailed breakdown and any charts or visualizations.
  4. Copy the results or take a screenshot for your records.

Frequently Asked Questions

How accurate is the Substack Subscription Revenue Calculator?
All calculations use standard mathematical formulas with JavaScript's 64-bit floating-point precision (approximately 15-17 significant digits). Results are accurate for everyday and professional use.
Can I save my calculations?
The tool doesn't store results between sessions. Copy or screenshot results you need to keep. All calculations run in your browser with no server-side storage.
Does this work on mobile devices?
Yes. The calculator is fully responsive and works on smartphones and tablets. Touch-friendly inputs make it easy to use on any screen size.
Is my data private?
Yes. All calculations happen locally in your browser using JavaScript. No data is sent to any server — your inputs and results never leave your device.