Substack Fee Calculator
Calculate exact 10% Substack platform deductions + Stripe recurring processing across your monthly and annual paid subscriber base.
Deducted from all paid subscriber monthly & annual recurring billing.
Direct merchant processor fee on each recurring subscription billing.
Zero monthly cost for unlimited free subscribers, emails, and podcasts.
Fee Wealth Leakage Radar & Profit Drag
Multi-Rail Arbitrage ("Switch & Save")
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Pass Fee to Client (Legal Surcharge Engine) Calculate zero-shortfall compliant markup & legal surcharge limits
• United States: Visa & Mastercard cap credit card surcharges at 3.00% (effective April 2023). Surcharging debit or prepaid cards is strictly illegal under federal operating rules.
• UK & European Union: Surcharging consumer debit and credit cards is prohibited under PSD2. B2B / corporate card surcharges remain permitted.
• Australia: Governed by RBA; surcharging is legally restricted strictly to the merchant's actual cost of card acceptance.
Client Invoice Message
Bookkeeping Journal Entry
Recent Calculations (Click to Restore)
Substack vs Ghost vs Beehiiv Comparison Matrix
| Feature | Substack | Ghost | Beehiiv |
|---|---|---|---|
| Platform Revenue Share | 10.0% Flat Cut | 0.0% (Zero cut) | 0.0% (Zero cut) |
| Monthly SaaS Cost | $0.00 / mo Forever | $9 - $25/mo (Hosting) | $0 - $49/mo (Tiered) |
| Recommendation Network | Industry Leading (40%+ discovery) | Decentralized Webring | Creator Network |
Substack Fee Architecture & Cost Breakdown (2026)
Understanding payment deductions on Substack requires evaluating fixed per-transaction fees, percentage processing cuts, and platform commissions:
Bank transfer rail with strict dollar fee caps, saving thousands on large corporate contracts.
Standard credit card acceptance on invoices for clients prioritizing points or corporate cards.
Optional fee to transfer invoice proceeds to your debit card within 30 minutes instead of 2-day bank clearing.
Mathematical Profit & Breakeven Derivations
Setting selling prices without accounting for blended transaction deductions causes margin erosion. Use this algebraic gross-up formula:
Reverses payment processing deductions so the client covers fees and you receive 100% of your consulting contract.
Strategic Margin Defense: 4 Protocols for Substack
Implement these operational treasury tactics to maximize net take-home earnings:
Incentivize ACH on Invoices Above $500: Leverage the $5-$10 fee cap to save 90%+ compared to credit card processing.
Add Gross-Up Surcharges for Credit Cards: Specify in contract payment terms that card payments incur a 3% processing convenience fee.
Automate Weekly Late Payment Reminders: Trigger automated invoice reminders to accelerate DSO (Days Sales Outstanding).
Disable Instant Payout Options: Rely on standard 2-day ACH settlement to eliminate the 1.5% instant transfer penalty.
Frequently Asked Questions
What are Substack's platform fees on paid newsletters in 2026? ▼
Substack charges a flat 10.0% platform fee on all paid subscription revenue. In addition, credit card processing via Stripe is 2.9% + $0.30 per subscriber transaction, plus a recurring billing fee of 0.5% (Stripe Billing), bringing total deductions to approximately 13.4% + $0.30.
Does Substack charge any upfront or monthly hosting fees? ▼
No. Publishing on Substack is 100% free for free newsletters. You only pay fees when you enable paid subscriptions for your readers.
Can writers use their own custom domain on Substack? ▼
Yes. Substack allows you to link a custom domain (e.g. newsletter.yourbrand.com) for a one-time setup fee of $50.00 USD per publication, with zero ongoing monthly domain hosting fees.
How does Stripe handle payouts and subscriber billing on Substack? ▼
Subscriptions are billed directly through your connected Stripe account. Cleared funds deposit automatically into your domestic bank account on a rolling 2-day schedule.
What is the fee on annual vs monthly Substack subscriptions? ▼
Because the fixed $0.30 Stripe charge occurs once per billing cycle, annual subscriptions have significantly lower effective processing rates. On a $100/yr plan, the $0.30 fee represents only 0.3%, whereas on a $10/mo plan, twelve $0.30 charges equal $3.60 (3.6% in fixed fees).
How does Substack compare to Ghost for high-earning newsletters? ▼
Ghost charges a flat monthly hosting fee ($9 to $25+/mo) and takes 0% commission on subscriptions (you pay only Stripe fees). At $3,000/mo in revenue, Substack takes $300/mo (10%), while Ghost costs $25/mo, saving writers over $3,300 per year.
How does currency conversion work for international subscribers on Substack? ▼
If a foreign subscriber pays in a currency different from your Stripe payout currency, Stripe applies an additional 1.0% cross-border fee and a 1.0% to 2.0% currency conversion fee.
How do I calculate net income on a $10/month Substack subscription? ▼
Substack 10% fee = $1.00. Stripe processing (2.9% + $0.30) = $0.59. Stripe billing (0.5%) = $0.05. Total fees = $1.64. Net monthly take-home per subscriber = $8.36.