Cost calculator for Workers, D1, R2 & KV Estimate the monthly bill before you deploy.
Calculate monthly costs for Workers, D1, KV, R2, Durable Objects and Queues. Compare Free and Paid plans, understand usage limits and see what drives your bill.
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Free and Paid plans side by side Every assumption and source shown Shareable link with pricing date Start from an example workload Each card fills the form. Every number stays editable.
Static website Assets plus a few Worker routes. ≈ $0.00 / month on Free API / Backend 1M requests a day, KV and D1. ≈ $13.40 / month on Paid SaaS app 10k users, D1, Durable Objects, Queues. ≈ $8.07 / month on Paid File / image hosting R2 storage and reads, $0 egress. ≈ $21.75 / month on Free Start from scratch Every field at zero. Blank form
Estimated monthly bill · Workers Paid plan
$5.00 Same usage on Free: $0.00
By service Exact: $5.00
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Pricing verified: 2026-10-25 · Model version: 1.1
Why does it cost this? The Workers Paid plan has a $5 monthly minimum. It is charged even if you use nothing, and it covers the included allowances. Everything you entered fits inside the included allowances, so you pay only the minimum. Limits and risks Cost
✓ OK: No overage: every meter is inside its included allowance.Usage limits
✓ OK: Paid plan meters have no daily cap; usage above the allowance is billed.Official data, assumptions and estimates Official data Rates, included allowances, Free caps and rounding rules, copied from developers.cloudflare.com on 2026-10-25. Model assumptions A month is 30 days. Free daily caps are checked against monthly usage ÷ 30. Durable Object SQLite rows have their own allowance, separate from D1. Taxes, Workers Logs, Images, Stream and add-ons are not included. Growth scales every volume field by the same %. Estimates The total depends on the usage you enter. Your Cloudflare invoice is the only exact figure. Line by line Plan Workers Paid minimum
$5.00 The $5 is an account minimum for Workers Paid, not a per-product fee. Included usage sits inside it.
Monthly estimate · Paid $5.00 Breakdown ↓