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The c4.xlarge is a compute optimised instance in the c4 family with 4 vCPU and 7.5 GiB of memory on Intel Xeon E5-2666 v3 (Haswell). It costs $145.27 a month on-demand in us-east-1 (N. Virginia) and is offered in 15 regions.
The list price has not changed in this window. Spot moves with demand and is read every few minutes.
First year, 3 instances
Spot saves $3,611 a year
Reserved capacity is billed every hour of the month whether it runs or not. A 1-yr reservation is cheaper once these run more than 16 h a day.
27g CO₂ an hour in us-east-1
19.7 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 11× the cleanest.
| $145.27 | $28.98 | 80% | 40 | |
| $145.27 | $44.97 | 69% | 27 | |
| $145.27 | $53.44 | 63% | 17 | |
| $146.00 | $50.95 | 65% | 59 | |
| $159.14 | $63.73 | 60% | 11 | |
| $164.98 | $52.49 | 68% | 26 | |
| $165.71 | $38.98 | 76% | 42 | |
| $165.71 | $60.23 | 64% | 28 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c4.xlarge?region=us-east-1"
List prices from AWS in US dollars, before discounts, credits and taxes. A month is 730 hours, a year 8,760. AWS pricing page