c5.18xlarge

Last updated: January 29, 2026

The c5.18xlarge instance is in the C5 Compute optimized family with 72 vCPUs and 144 GiB of memory, pricing starts at $3.06 per hour and $2233.80 per month in us-east-1 region.

On-Demand Monthly Cost

$2233.80

per month

Reserved - 1 year

$1313.50

per month

vCPUs

72

Memory

144 GB

Machine Configuration (c5.18xlarge)

Region
Currency
Pricing
Monthly Cost

$2233.8000

Hourly Cost

$3.0600

Reserved - 1 year

$1313.5000 ($1.7993 per hour)

Reserved - 3 year

$814.7222 ($1.1161 per hour)

Compute
Value
vCPUs
72
Memory (Gib)
144.00
Memory per vCPU (Gib)
2
Clock Speed (GHz)
3.4
CPU Architecture
x86_64
Networking
Value
Network Performance
25 Gigabit
IPv6
true
Storage
Value
Disk Space (GiB)
N/A
EBS Optimized
True
Max Bandwidth (Mbps) on EBS
19000
Max Throughput (MB/s) on EBS
2375.00
Max I/O Operations/second (IOPS)
80000