AI is the cheapest line on the page
Drafting an issue with a model costs a couple of dollars. Your time — research, judgement, editing, the actual reason anyone opens it — is 90%+ of production cost. That means 'use AI to save money' is a rounding error; 'use AI to publish twice as often at the same quality' is the real move.
Open rate is the revenue multiplier
Sponsor pricing is usually quoted on opens, not sends. A list that drops from 45% to 25% open rate loses nearly half its ad revenue overnight — and unedited AI content is the fastest way to make that happen.
- • Prune dormant subscribers: they cost ESP money and drag open rate down.
- • Sponsors increasingly audit real engagement, not list size.
- • One strong human-edited issue a week beats five templated ones.
- • Segment sponsorships by audience quality to justify a higher CPM.
Deciding what to charge sponsors
Take your average opens per issue, divide by 1,000, and multiply by a CPM in the $20–$50 range depending on niche and buyer intent. B2B and finance lists clear the top of that band; general-interest consumer lists sit near the bottom.
Related guides
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Read the guideFAQ
How much does it cost to produce a newsletter with AI?
$2–$6 in model costs per issue, but $100–$400 all-in once you price the human hours. AI shifts where the time goes; it rarely removes the editorial judgement.
What should I charge for a newsletter sponsorship?
Price on opens: opens ÷ 1,000 × a $20–$50 CPM. A 25,000-subscriber list at a 42% open rate delivers ~10,500 opens, which supports roughly $210–$525 per slot.
Is a fully AI-written newsletter a good idea?
Not if you want it to earn. Unedited AI content reliably drops open rates and sponsor interest — the preset in this calculator shows what that does to revenue. Use AI for research and first drafts, keep a human on the final pass.
Paid subscriptions or sponsorships?
Sponsorships scale with list size and need volume; paid subscriptions scale with depth and work at small list sizes. Under 10,000 subscribers, paid usually earns more; above 50,000, sponsorship revenue typically overtakes it.
What's a good revenue per subscriber?
$0.30–$1.00 per subscriber per month is a solid sponsor-funded benchmark. Premium B2B lists clear several dollars; broad consumer lists sit well under $0.30.
When should I pay for subscriber acquisition?
When revenue per subscriber minus cost per subscriber, multiplied by expected retention in months, comfortably exceeds your cost per acquisition. Anything else is buying vanity list growth.
How this calculator is built
Independently maintained
Written by Sam Doshi and the RevenueLab editorial team. We don't sell the data feeds this tool is built on.
Sourced from primary data
Benchmarks come from public AdSense / Stripe / IRS disclosures and reader-submitted data — never third-party "$X per view" claims. Full methodology.
Last editorial review
Reviewed on a rolling quarterly cycle. Dated reviews are published on the methodology record for each calculator.
Editorial standards
See our editorial policy and disclaimer. Results are estimates, not advice.