Substack Paid Conversion Calculator

Enter your free and paid subscriber counts to see your free-to-paid conversion rate. Free, no signup.

Calculate your conversion rate

4.76%
100 paid out of 2,100 total subscribers
For every 100 total subscribers, about 4.8 are paying.

There's no reliable public benchmark for free-to-paid conversion on Substack - it varies widely by niche, price, and how much trust you've built before asking for payment. Track your own rate over time rather than comparing to a number someone else quotes online.

What counts as a good conversion rate?

There's no reliable, verifiable public benchmark for Substack free-to-paid conversion - it swings widely based on niche, price point, how much trust you've built before asking for payment, and how engaged your free list actually is. Any specific number quoted online as "the average" should be treated skeptically, since there's no standard way those numbers are measured or disclosed across different newsletters.

What's actually useful is tracking your own rate over time and watching the direction it moves after changes you make - a price change, a new lead magnet, a shift in how often you mention the paid tier - rather than comparing a single snapshot to an unverifiable outside number.

Questions

What is a good free-to-paid conversion rate on Substack?

There's no reliable public benchmark - it varies too much by niche, price, and audience trust for a single number to be meaningful. Track your own rate's direction over time instead of comparing to an outside figure.

How is the conversion rate calculated?

Paid subscribers divided by your total subscribers (free plus paid), shown as a percentage - the same definition most creators use, so it's comparable across your own snapshots over time.

Will this conversion rate change if I raise my price?

Likely yes, though the direction and size of the change aren't predictable from this calculator alone - the Pricing Calculator can help you compare revenue scenarios at different price points.

Can I track how this rate changes over time automatically?

NotesIQ tracks your subscriber count over time by reading your public profile automatically, so you can watch this rate move instead of recalculating it manually from memory.

A single snapshot doesn't show whether this is improving. NotesIQ tracks your subscriber count over time automatically, so you can watch this rate move - included with Lifetime.