AWS instance price
r5b.4xlarge
The AWS list price of r5b.4xlarge in every European region, in US dollars as AWS publishes it and in euro and pounds at the ECB reference rate of 15 October 2026.
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Specification
| Category | Memory optimized |
|---|---|
| Family | r5b |
| vCPUs | 16 |
| Memory (GiB) | 128 |
| Processor | Intel Xeon Platinum 8259 (Cascade Lake) |
| Clock speed | 3.1 GHz |
| Network | Up to 10 Gigabit |
| Storage | EBS only |
Lowest-priced European region
Europe (Stockholm) (eu-north-1), at €1.1273 an hour on demand.
On-demand price per hour
| Region | US dollars, as published | Euro | Pounds |
|---|---|---|---|
| Europe (Frankfurt) eu-central-1, Germany | $1.424 | €1.2705 | £1.0750 |
| Europe (Stockholm) eu-north-1, Sweden | $1.26352 | €1.1273 | £0.9538 |
| Europe (Milan) eu-south-1, Italy | $1.40 | €1.2491 | £1.0569 |
| Europe (Ireland) eu-west-1, Ireland | $1.336 | €1.1920 | £1.0086 |
| Europe (London) eu-west-2, United Kingdom | $1.40 | €1.2491 | £1.0569 |
Euro and pound figures use the ECB reference rates of 15 October 2026: one euro is 1.1208 US dollars and 0.8461 pounds.
Commitment prices per hour
Effective hourly rates without an upfront payment, in US dollars as published and in euro at the ECB reference rate.
| Region | Reserved, 1 year | Reserved, 3 years | Savings plan, 1 year | Savings plan, 3 years |
|---|---|---|---|---|
| Europe (Frankfurt) | $0.89712 €0.8004 | $0.5874854 €0.5242 | $1.0421544 €0.9298 | $0.6751469 €0.6024 |
| Europe (Stockholm) | $0.7960176 €0.7102 | $0.5117256 €0.4566 | $0.9154202 €0.8168 | $0.5895079 €0.5260 |
| Europe (Milan) | $0.882 €0.7869 | $0.567 €0.5059 | $1.0143 €0.9050 | $0.653184 €0.5828 |
| Europe (Ireland) | $0.84168 €0.7510 | $0.5482944 €0.4892 | $0.9847656 €0.8786 | $0.6305386 €0.5626 |
| Europe (London) | $0.886263 €0.7907 | $0.5917968 €0.5280 | $1.029 €0.9181 | $0.6608952 €0.5897 |
Rates for the Kubernetes agent
The euro rates for a node of this type in Europe (Stockholm), split between vCPU, memory and GPU the way Costfluent splits a node's price. Set them as node annotations where no cloud billing prices the node, for example on a cluster outside the cloud.
| Euro per vCPU-hour | costfluent.com/vcpu-hourly-rate | 0.034000 |
|---|---|---|
| Euro per GB-hour of memory | costfluent.com/ram-gb-hourly-rate | 0.004557 |
List prices for Linux, before VAT and discounts. Euro and pound figures are calculated by Costfluent from the ECB reference rates and rounded to four decimals. Prices last changed on 15 October 2026.
Other sizes in the r5b family
Related pages
- All instance types
Instance prices in European cloud regions
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