Updated · Methodology: named formula library
Substack Newsletter Revenue Calculator
Estimate Substack MRR from paid subscribers and conversion rate.
200 subscribers × $8/subscriber = $1,600.
Substack Revenue
Substack takes 10% + Stripe fees (~2.9% + $0.30). For a $8/month subscription: ~$6.65 net per subscriber. Most newsletters convert 3–5% of free readers to paid.
Targets
- 1,000 paid × $8/mo = $96k ARR (gross)
- 5,000 paid × $8/mo = $480k ARR
Worked Example
200 subscribers at 8/subscriber
- usage
- 200
- rate
- 8
- Result
- $1,600
200 × 8 = $1,600.
When to Use This Calculator
- Project newsletter MRR/ARR
Limitations & Common Mistakes
- Results are estimates based on the inputs you provide.
- Always verify with current data and consult a professional for major decisions.
Frequently Asked Questions
How is Substack Newsletter Revenue Calculator cost calculated?
Cost = subscribers × rate per subscriber. The default rate ($8/subscriber) reflects current U.S. average pricing. Replace with your actual contracted rate for an exact number.
What's the average subscriber cost?
The default of $8 per subscriber is the U.S. average as of 2026. Regional variation is significant — urban areas are typically 20–40% higher than rural; coastal states 10–25% higher than the Midwest.
How can I reduce this cost?
For utility bills: efficiency upgrades, off-peak usage, conservation. For SaaS/cloud: rightsize tier, audit for unused services, negotiate annual commitments for 15–25% off list price. For LLM API: prompt caching (90% off cached input), batch API (50% off async jobs), smaller models for simpler tasks.
Does this include taxes and fees?
No. Bills typically include 5–15% in taxes, surcharges, and regulatory fees on top of the metered rate. To get total cost from this estimate, multiply the result by 1.10 as a rough placeholder, or check your actual bill for itemized fees.
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