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API quota calculator

Estimate daily / monthly REST calls and peak RPM from symbols, poll interval, trading hours, and WebSocket subscriptions; compare plan quotas, rate limits, and WS caps. Rule-based estimate—not a contract.

Your usage

Quick fill
REST polling
Comma-separated symbols; max 50 per request
US regular session ≈ 6.5 hours
Backfill, metadata, etc.
WebSocket
Each handshake = 1 call

Estimate

Updates as you type
93,803REST calls / day
2,063,666REST calls / month
241Peak RPM
3WS handshakes / day
Suggested plan
Pro $299 / mo

Daily calls ≈ 56% of the daily cap and monthly calls ≈ 41% of the monthly quota (peak RPM ≈ 241, cap ≈ 600).

Subscribe to Pro

Poll 20/round × 4,680 rounds/day = 93,600; + other 200 + handshake 3 = 93,803/day; × 22 days = 2,063,666/month.

Plan fit
PlanCall quotaRPMWS conn / productsData scopeVerdict
Free
$0
300 / day · 300 / month687889%
≈ 30≈ 1 / 10Crypto onlyNot met: Daily quota, Monthly quota, RPM
Growth
$99 / mo
16,666 / day · 500,000 / month563%
≈ 120≈ 3 / 25Crypto / US stocks / indices / metals / FXNot met: Daily quota, Monthly quota, RPM
Pro
$299 / mo
166,666 / day · 5,000,000 / month56%
≈ 600≈ 10 / 50All markets real-timeRecommended
Enterprise
Custom
10,000,000 / day · Unlimited1%
≈ 3,000≈ 50 / 200Level 2, private deploy, custom SLAOK
Polling is 100% of calls. If these 20 symbols used WebSocket instead, pushes are not billed per tick; monthly calls could drop to about 4,466 (≈3 handshakes/conn/day). WS product count is still capped by plan.

Calculation basis

  1. Daily REST calls⌈symbols ÷ batch size⌉ × (poll hours × 3600 ÷ interval) + other REST + WebSocket handshakes.
  2. WebSocket countingStream handshake counts toward daily quota and RPM; ticks after connect are not billed per message. Reconnect = another handshake.
  3. Peak RPM⌈symbols ÷ batch⌉ × max(1, 60 ÷ interval) + connections (all handshakes in the same minute). Backfill bursts excluded; over limit returns 429—back off per Retry-After.
  4. Plan numbersDaily cap and monthly quota come from the backend plan API (/api/v1/plans) and apply together; RPM and WS caps come from the WebSocket docs, marked approximate—console entitlements prevail.

Related API & pages

Validate on Free, upgrade by usage

A free API Key can call realtime crypto quotes.