AWS RDS vs Aiven
AWS RDS
Optimal Baseline Tierdb.t4g.small plan (Optimal for baseline workload)
Aiven
Optimal Baseline TierStartup plan (Optimal for baseline workload)
Choosing between the infrastructure of AWS RDS and Aiven requires analyzing their pricing thresholds. You can launch on AWS RDS for $23.36. Alternatively, Aiven's equivalent plan starts at $75.00. Looking strictly at the entry barrier, AWS RDS provides a more cost-effective starting point, undercutting Aiven's base plan by $51.64 per month.
As your platform scales, resource limits will impact your budget. Expanding your limits on AWS RDS means additional storage is billed at $0.12 per GB, while excess egress traffic is billed at $0.09 per GB. When evaluating the same limits on Aiven, you will find that additional storage is requires a plan upgrade, while excess egress traffic is requires a plan upgrade.
Architectural Cost Simulation
Database Parameters
Still exploring your options?
Don't limit yourself to just two provider. Use our master calculator to adjust parameters and benchmark all providers side-by-side.
Open our master calculatorFrequently asked questions
Is AWS RDS more cost-effective than Aiven?
The starting price for AWS RDS is $23.36 per month, whereas Aiven starts at $75.00. The true cost-effectiveness depends heavily on your specific resource requirements beyond these base tiers.
How do resource limits and scaling fees compare between AWS RDS and Aiven?
When scaling, overages dictate the final bill. For AWS RDS, extra storage is billed at $0.12 and network egress is billed at $0.09. In contrast, for Aiven, expanding storage requires a plan upgrade and expanding egress requires a plan upgrade.
Should I choose AWS RDS or Aiven for my infrastructure?
Choose AWS RDS if your workload strictly aligns with their base limits and penalty structure. Choose Aiven if their starting footprint offers a more predictable financial trajectory for your specific application requirements.
Related cloud comparisons
Pricing metrics are updated automatically from official provider data. Last synced:
August 31, 2026