AWS Lambda + SnapStart Pricing Calculator

Inputs

Workload + pricing knobs

Traffic period

Requests in period

Example: 1000/day, 100000/week, 500000/month

Memory (MB)

Used for GB-seconds billing and SnapStart cache/restore.

Avg billed duration (ms)

Use your p50/p90 as desired; billing rounds up per ms.

Architecture

This calculator does not auto-adjust by arch; edit the rate constants if needed.

Free tier

Apply monthly free tier

1M requests + 400,000 GB-s free (shared across your account/region).

SnapStart

Include SnapStart add-on costs

Adds snapshot cache + restore charges (for published versions).

Restore rate (% of requests)

Only used when SnapStart is enabled. Roughly: how many requests create a new environment.

Published versions active

SnapStart caches per active published version.

Hours version stays active (in period)

Month default 720h. For week use 168h, day use 24h.

Region preset (rates)

Rates change by region and sometimes over time. Confirm against AWS pricing.

USD

Requests ($ per 1M)

Compute ($ per GB-second)

SnapStart cache ($ per GB-second)

SnapStart restore ($ per GB restored)

Free tier requests (per month)

Free tier GB-seconds (per month)

Estimated costs for the selected period

Total (no SnapStart)

$0.00

Total (with SnapStart)

$0.00

Derived 
Requests cost
$0.00
Compute cost (GB-s)
$0.00
SnapStart cache
$0.00
SnapStart restore
$0.00
Free tier applied
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Notes / assumptions