IONOS vs Contabo: Kubernetes Cost Comparison (2026)
Contabo is 72% cheaper than IONOS for a 3-node Kubernetes cluster (€27 vs €96/mo)
The 3-node cost gap is 72% (€69/mo) in Contabo's favour. On block storage, Contabo is the cheaper option at roughly 1/15 the price per GB. On storage throughput, IONOS leads by ~8×, a meaningful gap for stateful Kubernetes workloads. Choose Contabo for cost-efficient Kubernetes on a budget; choose IONOS for IONOS's specific capabilities.
Need help picking the right EU Kubernetes provider or migrating your infrastructure?
Get matched with a vetted EU migration agency →
 IONOS | Contabo | |
|---|---|---|
| HQ / Country | Germany | Germany |
| Managed Kubernetes | Yes | No (DIY) |
| Control Plane Cost | Free | Self-managed |
| Cheapest Node | €32.12/mo 2 vCPU, 4 GB RAM | €4.50/mo 4 vCPU, 8 GB RAM |
| 3-Node Cluster* | ~€96.36/mo | ~€27.00/mo |
| 6-Node HA Cluster* | ~€192.72/mo | ~€40.50/mo |
| Egress | €0.050/GB | 32 TB free |
| S3 Storage | €0.015/GB | €0.010/GB |
| Certifications | ISO27001 | None listed |
| CLOUD Act Exposure | No | No |
* Estimated using cheapest available node. DIY providers include 3 additional control plane nodes. Use the calculator for exact pricing with your specs.
Data freshness: IONOS as of May 2026, Contabo as of Jan 2026.
Calculate Your Exact Cost
Configure your exact cluster specs and see real-time pricing across 31+ European providers.
Open Calculator