SubstackRevenue Calculator

Enter your free subscribers, conversion rate and prices to see what a paid Substack brings in each month and year after Substack's and Stripe's fees.

  • Free forever
  • No sign-up
  • Runs in your browser

Your newsletter

3%

Many newsletters convert 1% to 5% of free subscribers.

30%

2.9% card + 0.7% billing.

At other conversion rates

What you'd keep a year, at the same prices.

  • 1% paid (50)$3,809
  • 3% paid (150)$11,426
  • 5% paid (250)$19,043
  • 10% paid (500)$38,085

Estimated Substack revenue

You keep a month

$952.13

From 150 paid subscribers

You keep a year
$11,426
Paid in a month
$1,140.00
Substack's fee a month
$114.00
Stripe fees a month
$73.88
Total fees
16.5%
You keep per paid subscriber
$6.35

Estimates only, before tax. Yearly plans are paid once and spread over 12 months here. Substack's fee and Stripe's rates are the standard ones at the time of writing; cards from other countries and currency conversion cost more, and in-app purchases are priced differently. Refunds, founding members and cancellations aren't counted.

How to use the Substack Revenue Calculator

  1. 1

    Enter your free subscribers and the share you expect to pay.

  2. 2

    Set your monthly and yearly prices.

  3. 3

    Choose how many paid subscribers pick the yearly plan.

  4. 4

    Check the fees, then read what you keep a month and a year.

How much Substack takes

Substack is free until you charge. Once you turn on paid subscriptions, it keeps 10% of what readers pay. Payments go through Stripe, which charges its own fees on top: at the time of writing, 2.9% + 30¢ per card payment plus a 0.7% billing fee on subscriptions.

The 30¢ hits cheap plans hardest. On a $5 monthly plan, fees take about 20%, while on an $80 yearly plan they're closer to 14%. That's one reason yearly plans help.

The formula

Paid subscribers = free subscribers × paid conversion. Revenue a month = monthly subscribers × monthly price + yearly subscribers × yearly price ÷ 12. You keep = revenue − 10% − Stripe's fee on each payment.

With 5,000 free subscribers at 3%, you have 150 paid. If 30% pick an $80 yearly plan and the rest pay $8 a month, that's $1,140 a month before fees and about $950 after, or about $11,400 a year.

What conversion rate to expect

Substack has said that 5% to 10% of free subscribers paying is a strong result. In practice, many newsletters land around 1% to 5%, and large general-interest lists often sit near the low end. Niche, useful or very personal writing tends to convert best.

Start with 2% to 3% if you're not sure, then use your real numbers once you've turned on payments.

Ways to earn more from the same list

A few things tend to move the numbers:

  • Offer a yearly plan at about two months free, so fewer people cancel and fewer 30¢ fees apply.
  • Add a founding member tier for readers who want to pay more.
  • Give paid readers something clear: extra posts, the full archive, or a community thread.
  • Grow the free list too, since paid subscribers come from it.

Frequently asked questions

How much does Substack take?

10% of paid subscription revenue, plus Stripe's fees of about 2.9% + 30¢ per payment and a 0.7% billing fee. All in, usually around 13% to 20%.

How much do you make with 1,000 paid subscribers on Substack?

At $8 a month, about $6,600 a month after fees, or roughly $79,000 a year. A mix of yearly plans brings it a little lower but steadier.

What is a good paid conversion rate on Substack?

Many newsletters see 1% to 5% of free subscribers pay. Substack calls 5% to 10% strong, and 10% is rare.

Is Substack free to use?

Yes, until you charge. Substack only takes its 10% from paid subscriptions, and free newsletters pay nothing.

Should I charge monthly or yearly on Substack?

Offer both. Monthly is easier to say yes to, while yearly plans cancel less and pay fewer fixed fees, so you keep more of each dollar.

Embed this tool on your site

Want the Substack Revenue Calculator on your own page? Copy the embed code and paste it where you want it to show up.

  • Free to use on your blog or site, with no account.
  • It sizes itself to fit and works on phones.
  • Keep the credit line so readers know where it's from.
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