Buy Me a Coffee Fee Calculator
Calculate exact 5% platform deductions + Stripe/PayPal processor cuts on one-time coffees, digital shop extras, and recurring memberships.
Applied uniformly to tips, shop extras, commissions, and memberships.
Standard credit card processing deducted directly by Stripe/PayPal.
Enables supporters to absorb fees so you keep 100% of the donation.
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)
Buy Me a Coffee vs Ko-fi vs Patreon Matrix
| Dimension | Buy Me a Coffee | Ko-fi | Patreon |
|---|---|---|---|
| One-Time Donations Platform Fee | 5.0% Flat | 0.0% (Zero platform fee) | Not supported (recurring only) |
| Memberships Platform Fee | 5.0% Flat | 0% (Gold $6/mo) or 5% (Free) | 8.0% - 12.0% |
| Digital Shop & Extras | 5.0% Flat | 0% (Gold) or 5% (Free) | 5% + App Store Surcharges |
Buy Fee Architecture & Cost Breakdown (2026)
Understanding payment deductions on Buy 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 Buy
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 is Buy Me a Coffee's platform fee in 2026? ▼
Buy Me a Coffee charges a flat 5.0% platform fee on all transactions, including one-time tips (coffees), monthly/annual memberships, and digital shop sales. In addition, standard payment processing fees apply (Stripe 2.9% + $0.30 or PayPal).
Does Buy Me a Coffee charge monthly subscription fees? ▼
No. Buy Me a Coffee has $0 monthly subscription costs and no setup fees. Creators only pay the 5.0% platform fee when they receive financial support from their audience.
How does payment processing work on Buy Me a Coffee? ▼
Payments are processed via Stripe Connect (standard 2.9% + $0.30) or PayPal. Funds deposit directly into your connected Stripe or PayPal balance, with Buy Me a Coffee automatically deducting its 5% fee during transaction settlement.
How does Buy Me a Coffee compare to Ko-fi in total fees? ▼
Ko-fi charges 0% platform fee on one-off donations (you pay only underlying Stripe/PayPal processing fees). Buy Me a Coffee charges 5% on all donations. On $1,000 in monthly tips, Ko-fi saves you $50.00 every month.
Can creators sell digital products and commissions on Buy Me a Coffee? ▼
Yes. Buy Me a Coffee includes 'Extras', which allows creators to sell digital downloads, 1-on-1 Zoom consultations, commission slots, and physical goods at the standard 5% platform cut.
What are the payout schedules and withdrawal minimums? ▼
With Stripe, payouts transfer automatically to your bank account on a rolling 2-day or weekly schedule. With PayPal, funds settle immediately into your PayPal wallet with a $5.00 minimum withdrawal threshold.
How does sales tax work on Buy Me a Coffee? ▼
Buy Me a Coffee is not a Merchant of Record. Creators are responsible for configuring sales tax and reporting income on their own tax returns, though Stripe Tax can be enabled to calculate VAT for digital products.
How do I calculate what a supporter must pay on BMC to give me $50 net? ▼
Combined fees = 5.0% platform + 2.9% Stripe = 7.9% + $0.30. Supporter Payment = ($50 + $0.30) / (1 - 0.079) = $50.30 / 0.921 = $54.61.