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North America · Reserved Instance pricing

US West (N. California) us-west-1

57%median best 3-year discount
+14%median on-demand premium vs the cheapest priced region

92 instance types priced in US West (N. California). The best 3-year discount runs close to what every other region carries. The on-demand rate underneath it does not. The same reservation returns more here when this region runs at a premium.

Every priced instance type

The full matrix, N. California.

Sorted by 3-year reserved discount, deepest first. Each row links to that instance type's own price page, with every term and payment option AWS sells.

On-demand vs 1yr and 3yr reserved pricing by instance type and service
Instance typeServiceOn-demandBest 1yrBest 3yrPricing page
t4g.mediumAmazon EC2$0.040/hr41%62%→
t4g.largeAmazon EC2$0.080/hr41%62%→
t4g.xlargeAmazon EC2$0.160/hr41%62%→
t3a.largeAmazon EC2$0.0893/hr41%62%→
m6g.largeAmazon EC2$0.0896/hr41%62%→
c5.largeAmazon EC2$0.106/hr41%62%→
r5.largeAmazon EC2$0.140/hr41%62%→
t3.mediumAmazon EC2$0.0496/hr41%62%→
t3.largeAmazon EC2$0.0992/hr41%62%→
t3.xlargeAmazon EC2$0.1984/hr41%62%→
m5.xlargeAmazon EC2$0.224/hr41%62%→
r6g.xlargeAmazon EC2$0.224/hr41%62%→
m6g.2xlargeAmazon EC2$0.3584/hr41%62%→
m5.2xlargeAmazon EC2$0.448/hr41%62%→
r6g.2xlargeAmazon EC2$0.448/hr41%62%→
c5.xlargeAmazon EC2$0.212/hr41%62%→
c6g.xlargeAmazon EC2$0.1696/hr41%62%→
r5.xlargeAmazon EC2$0.280/hr41%62%→
m6g.xlargeAmazon EC2$0.1792/hr41%62%→
m5.largeAmazon EC2$0.112/hr41%62%→
r6g.largeAmazon EC2$0.112/hr41%62%→
r7g.xlargeAmazon EC2$0.238/hr38%61%→
r6i.xlargeAmazon EC2$0.280/hr38%61%→
r6i.2xlargeAmazon EC2$0.560/hr38%61%→
r7g.2xlargeAmazon EC2$0.476/hr38%61%→
r7g.largeAmazon EC2$0.119/hr38%61%→
r6i.largeAmazon EC2$0.140/hr38%61%→
c6i.largeAmazon EC2$0.106/hr38%60%→
c7g.largeAmazon EC2$0.0901/hr38%60%→
c7g.xlargeAmazon EC2$0.1802/hr38%60%→
c7i.xlargeAmazon EC2$0.2226/hr38%60%→
c6i.xlargeAmazon EC2$0.212/hr38%60%→
c6i.2xlargeAmazon EC2$0.424/hr38%60%→
m6i.largeAmazon EC2$0.112/hr38%60%→
m6i.xlargeAmazon EC2$0.224/hr38%60%→
m7g.largeAmazon EC2$0.0952/hr38%60%→
m7g.xlargeAmazon EC2$0.1904/hr38%60%→
m7i.xlargeAmazon EC2$0.2352/hr38%60%→
m7i.2xlargeAmazon EC2$0.4704/hr38%60%→
m6a.xlargeAmazon EC2$0.2016/hr38%60%→
m6i.2xlargeAmazon EC2$0.448/hr38%60%→
m6i.4xlargeAmazon EC2$0.896/hr38%60%→
m7g.2xlargeAmazon EC2$0.3808/hr38%60%→
m7i.largeAmazon EC2$0.1176/hr38%60%→
m6a.largeAmazon EC2$0.1008/hr38%60%→
db.r6g.largeAmazon RDS$0.252/hr37%57%→
db.r6g.xlargeAmazon RDS$0.504/hr37%57%→
db.r5.largeAmazon RDS$0.280/hr37%57%→
db.r5.xlargeAmazon RDS$0.560/hr37%57%→
db.r5.2xlargeAmazon RDS$1.120/hr37%57%→
db.r6i.largeAmazon RDS$0.280/hr37%57%→
db.r6i.xlargeAmazon RDS$0.560/hr37%57%→
db.r6i.2xlargeAmazon RDS$1.120/hr37%57%→
db.r6g.4xlargeAmazon RDS$2.014/hr37%57%→
db.r6g.2xlargeAmazon RDS$1.007/hr37%57%→
cache.m6g.largeAmazon ElastiCache$0.149/hr37%55%→
cache.r6g.largeAmazon ElastiCache$0.206/hr36%55%→
cache.m7g.largeAmazon ElastiCache$0.158/hr36%55%→
cache.m7g.2xlargeAmazon ElastiCache$0.629/hr36%55%→
cache.r7g.largeAmazon ElastiCache$0.219/hr36%55%→
cache.r7g.2xlargeAmazon ElastiCache$0.873/hr36%55%→
cache.m7g.xlargeAmazon ElastiCache$0.315/hr36%55%→
cache.r7g.xlargeAmazon ElastiCache$0.437/hr36%55%→
cache.m6g.xlargeAmazon ElastiCache$0.297/hr36%55%→
cache.r6g.xlargeAmazon ElastiCache$0.411/hr36%55%→
cache.t3.mediumAmazon ElastiCache$0.088/hr36%55%→
cache.r6g.2xlargeAmazon ElastiCache$0.821/hr36%55%→
cache.r6g.4xlargeAmazon ElastiCache$1.642/hr36%55%→
cache.t4g.microAmazon ElastiCache$0.021/hr36%55%→
cache.t4g.smallAmazon ElastiCache$0.042/hr36%55%→
cache.t4g.mediumAmazon ElastiCache$0.084/hr36%55%→
cache.t3.microAmazon ElastiCache$0.022/hr36%55%→
cache.t3.smallAmazon ElastiCache$0.044/hr36%55%→
db.m6g.xlargeAmazon RDS$0.363/hr31%54%→
db.m5.largeAmazon RDS$0.203/hr30%54%→
db.m5.xlargeAmazon RDS$0.406/hr30%54%→
db.m6i.largeAmazon RDS$0.203/hr30%54%→
db.m6i.xlargeAmazon RDS$0.406/hr30%54%→
db.m5.2xlargeAmazon RDS$0.812/hr30%54%→
db.m6g.2xlargeAmazon RDS$0.725/hr30%54%→
db.m6g.largeAmazon RDS$0.181/hr30%54%→
db.t4g.largeAmazon RDS$0.171/hr34%53%→
db.t3.mediumAmazon RDS$0.095/hr33%53%→
db.t3.largeAmazon RDS$0.190/hr33%53%→
db.t4g.mediumAmazon RDS$0.085/hr34%53%→
db.m7g.largeAmazon RDS$0.192/hr27%47%→
db.r7g.largeAmazon RDS$0.2678/hr27%47%→
db.r7g.xlargeAmazon RDS$0.5356/hr27%47%→
db.r7g.2xlargeAmazon RDS$1.0712/hr27%47%→
db.r7g.4xlargeAmazon RDS$2.1424/hr27%47%→
db.m7g.2xlargeAmazon RDS$0.768/hr27%47%→
db.m7g.xlargeAmazon RDS$0.384/hr27%47%→

Prices: AWS Price List API, us-west-1, standard RIs, default engine per service: Amazon RDS PostgreSQL · Single-AZ, as of Aug 20, 2026; Amazon ElastiCache Redis, as of Aug 21, 2026; Amazon EC2 Linux, as of Aug 27, 2026. Each instance type's own page switches region and engine. Verify in the AWS console before you buy.

What a lapse costs here

Miss the renewal in N. California.

The median reservation's saving, scaled by this region's own on-demand premium, and sliced into how long the lapse lasts.

$5per day, one median reservation
$32per week, one median reservation

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