Firebase pricing

Firebase is Google's managed backend platform, bundling database, authentication, storage, serverless functions and hosting under one usage-based billing model.

Pricing. What does Firebase cost ?

Free

$0

Permanent free plan

No base subscription fee; includes all Spark no-cost usage, then charges per unit beyond it, e.g. Cloud Functions $0.40 per million invocations beyond the 2M/month free tier. Eligible new users may receive $300 in free credit.

Official pricingChecked on September 25, 2026

FirebaseFree

All Firebase plans and pricing: free or freemium. Usage pricing: the Blaze plan bills per-service consumption (reads/writes/invocations/storage/egress) beyond generous free quotas rather than a flat fee, so cost scales with traffic and can be hard to predict for a growing app.