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Projected book assumes one year of net growth (40% growth − 8% churn).
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At 200 requests/day, GPT-4o mini costs about $0.11 per day, roughly $3.15 per month and $38.32 per year.
Pre-filled with Stripe’s published US standard pricing, 2026. Confirm on stripe.com/pricing and local payment methods. Edit any field for negotiated or updated rates.
On $50,000.00 across 1,000 transactions (about a $50.00 average ticket), Stripe fees come to roughly $1,830.00 a month, an effective blended rate of 3.66%, about 0.76% above the 2.9% headline card rate.
Same 3.06% card rate and $0.30 fixed fee, at different ticket sizes. The fixed fee is what makes small tickets so expensive.
| Avg ticket | Effective rate | Fee / charge |
|---|---|---|
| $5.00 | 9.06% | $0.45 |
| $15.00 | 5.06% | $0.76 |
| $50.00 | 3.66% | $1.83 |
| $100.00 | 3.36% | $3.36 |
| $500.00 | 3.12% | $15.60 |
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src="https://www.budgetforge.dev/tools/pricing-your-ai-app-3-ladders?embed=1"
width="100%" height="520" loading="lazy"
style="border:1px solid #e2e8f0;border-radius:16px"
title="SaaS Pricing Calculator by BudgetForge"></iframe>Calculators and money-honest breakdowns for founders who run the numbers.
A date audit found four posts stamped 6 to 47 days before the domain existed. Here is what changed, how the new dates were chosen, and the two lookups that let you check it.
Mixpanel pricing in 2026 in real numbers: free to 1 million events, then $0.28 per 1,000, three worked 30-day bills, the blended-rate ladder, and the one lever (event hygiene) that keeps you near the free tier.
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