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The c3.large is a compute optimised instance in the c3 family with 2 vCPU and 3.75 GiB of memory on Intel Xeon E5-2680 v2 (Ivy Bridge). It costs $76.65 a month on-demand in us-east-1 (N. Virginia) and is offered in 10 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 $1,982 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 17 h a day.
6.2g CO₂ an hour in us-east-1
4.5 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 11× the cleanest.
| $76.65 | $24.38 | 68% | 4 | |
| $76.65 | $21.61 | 72% | 6 | |
| $83.95 | — | 10 | ||
| $87.60 | $26.72 | 70% | 6 | |
| $87.60 | $14.97 | 83% | 4 | |
| $93.44 | $33.43 | 64% | 10 | |
| $94.17 | $31.39 | 67% | 7 | |
| $96.36 | $30.37 | 68% | 8 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c3.large?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