
Stop guessing what to charge
No growth miracle for sale here — just real market numbers for newsletters, and platform write-ups that don't earn us a cent either way.
No “10 secrets” listicle. Five calculators that turn your own numbers into a real answer — pick one below.
Tools
Sponsorship rate calculator
Enter your subscriber count and niche — get a real price range for a primary sponsorship slot.Open →
Subscription pricing calculator
Enter your monthly revenue goal and how many paying subscribers you expect — get a suggested price.Open →
Subscriber growth calculator
Enter your current subscribers and monthly growth rate — see where you'll be in 3, 6 and 12 months.Open →
Subject line checker
Paste your subject line — check its length and scan for common spam-trigger words.Open →
Editorial calendar planner
Pick a start date and how often you send — get a ready-made calendar of send dates.Open →
Open rate & CTR checker
Pick your niche, enter your rates — see how they compare to typical industry ranges.Open →
Unsubscribe rate calculator
Enter unsubscribes and total subscribers for one send — see your churn rate and a 12-send retention projection.Open →
A/B test significance calculator
Enter sends and opens for both variants — see whether the difference is real or just noise.Open →
Growth goal planner
Enter your current list, target, and growth rate — see how long it will take to reach your goal.Open →
Compare
beehiiv vs Substack
Two of the biggest newsletter platforms — here's how they actually differ on fees and features.Open →
beehiiv vs MailerLite
One is a publishing platform, the other a general email marketing tool — here's what that means in practice.Open →
beehiiv vs Kit
Kit's free plan is far bigger — here's what you trade for it.Open →
beehiiv vs Ghost
Ghost has no free plan but gives you full ownership — here's the actual trade-off.Open →
Substack vs MailerLite
A free publishing platform with a revenue cut vs a paid email tool with no cut — the real trade-off.Open →
Substack vs Kit
A revenue-cut publishing platform vs a much bigger free plan built for selling — the real difference.Open →
Substack vs Ghost
Free but a 10% cut, or paid from day one but full ownership — the real trade-off.Open →
MailerLite vs Kit
General-purpose email marketing vs a platform built for creators who sell — what that means in practice.Open →
MailerLite vs Ghost
A general email marketing tool vs a self-ownable publishing platform — very different tools for different jobs.Open →
Kit vs Ghost
A big free plan for creators who sell vs full ownership from day one — the real trade-off.Open →