Supabase vs AWS RDS
Supabase
Optimal Baseline TierPRO (SMALL COMPUTE) plan (Optimal for baseline workload)
AWS RDS
Optimal Baseline Tierdb.t4g.small plan (Optimal for baseline workload)
Choosing between the infrastructure of Supabase and AWS RDS requires analyzing their pricing thresholds. You can launch on Supabase for $40.00. Alternatively, AWS RDS's equivalent plan starts at $23.36. In terms of initial financial commitment, AWS RDS is the more budget-friendly option, starting $16.64 lower than the Supabase base configuration.
As your platform scales, resource limits will impact your budget. Expanding your limits on Supabase means additional storage is billed at $0.13 per GB, while excess egress traffic is billed at $0.09 per GB. When evaluating the same limits on AWS RDS, you will find that additional storage is billed at $0.12 per GB, while excess egress traffic is billed at $0.09 per GB.
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Open our master calculatorFrequently asked questions
Is Supabase more cost-effective than AWS RDS?
The starting price for Supabase is $40.00 per month, whereas AWS RDS starts at $23.36. The true cost-effectiveness depends heavily on your specific resource requirements beyond these base tiers.
How do resource limits and scaling fees compare between Supabase and AWS RDS?
When scaling, overages dictate the final bill. For Supabase, extra storage is billed at $0.13 and network egress is billed at $0.09. In contrast, for AWS RDS, storage is billed at $0.12 and egress is billed at $0.09.
Should I choose Supabase or AWS RDS for my infrastructure?
Choose Supabase if your workload strictly aligns with their base limits and penalty structure. Choose AWS RDS if their starting footprint offers a more predictable financial trajectory for your specific application requirements.
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Pricing metrics are updated automatically from official provider data. Last synced:
August 31, 2026