B1ls

api name Standard_B1ls · Azure Virtual Machines · Bs family

The B1ls is a general purpose Azure Virtual Machines VM size with 1 vCPUs and 0.5 GiB of memory, running on Intel Xeon, starting at $0.0052 per hour on demand.

general purposex86-64intelburstableprevious generation
vCPUs
1

shared / burstable

memory
0.5 GiB

0.5 GiB per vCPU

processor
Intel

x86-64

on-demand
$0.0052

$3.796/mo · eastus

spot
–

not offered

regions
59

across 7 areas

Previous generation. Azure still sells B1ls, but newer families usually give more performance per dollar. See the similar VM sizes below.

B1ls price by region

59 regions · hourly list prices in USD · On-demand · Spot · 1-yr Reserved · 3-yr Reserved · 1-yr Savings plan · 3-yr Savings plan

East USeastuscheapestreferenceNorth America$0.0052$0.0035$0.00234
East US 2eastus2cheapestNorth America$0.0052$0.00359$0.00244
North Central USnorthcentraluscheapestNorth America$0.0052$0.0035$0.00234
West US 2westus2cheapestNorth America$0.0052$0.0035$0.00234
West US 3westus3cheapestNorth America$0.0052$0.00359$0.00244
Sweden CentralswedencentralEurope$0.0054$0.0041$0.00297
Central IndiacentralindiaAsia$0.0056$0.00378$0.00247
North EuropenortheuropeEurope$0.0057$0.00433$0.00314
Mexico CentralmexicocentralNorth America$0.00572$0.00385$0.00258
Spain CentralspaincentralEurope$0.00572$0.00435$0.00315
Canada CentralcanadacentralNorth America$0.0058$0.00392$0.00262
Canada EastcanadaeastNorth America$0.0058$0.00392$0.00262
UK WestukwestEurope$0.00588$0.00447$0.00323
France CentralfrancecentralEurope$0.0059$0.00447$0.00313
UK SouthuksouthEurope$0.0059$0.00447$0.00313
Indonesia CentralindonesiacentralAsia$0.00594$0.00401$0.00263
Malaysia WestmalaysiawestAsia$0.00594$0.00401$0.00263
Austria EastaustriaeastEurope$0.006$0.00456$0.0033
Belgium CentralbelgiumcentralEurope$0.006$0.00456$0.0033
Germany West CentralgermanywestcentralEurope$0.006$0.00456$0.0033
Israel CentralisraelcentralMiddle East$0.006$0.00408$0.00276
Italy NorthitalynorthEurope$0.006$0.00492$0.00348
Poland CentralpolandcentralEurope$0.006$0.00456$0.0033
West EuropewesteuropeEurope$0.006$0.00456$0.0033
US Gov ArizonausgovarizonaNorth America$0.0061––
US Gov VirginiausgovvirginiaNorth America$0.0061––
West USwestusNorth America$0.0062$0.00428$0.00291
Central UScentralusNorth America$0.00624$0.00431$0.00293
South Central USsouthcentralusNorth America$0.00624$0.00431$0.00293
UAE NorthuaenorthMiddle East$0.00624$0.00474$0.00343
West Central USwestcentralusNorth America$0.00624$0.00431$0.00293
Qatar CentralqatarcentralMiddle East$0.0063$0.00479$0.00346
Korea CentralkoreacentralAsia$0.0065$0.00422$0.00298
US Gov TexasusgovtexasNorth America$0.0065––
Australia CentralaustraliacentralOceania$0.0066$0.00481$0.00333
Australia Central 2australiacentral2Oceania$0.0066$0.00481$0.00333
Australia EastaustraliaeastOceania$0.0066$0.00481$0.00333
Australia SoutheastaustraliasoutheastOceania$0.0066$0.00502$0.00363
Norway EastnorwayeastEurope$0.0066$0.00502$0.00363
Southeast AsiasoutheastasiaAsia$0.0066$0.00445$0.00292
Switzerland NorthswitzerlandnorthEurope$0.0066$0.00502$0.00363
Japan EastjapaneastAsia$0.0068$0.00499$0.0035
South Africa NorthsouthafricanorthAfrica$0.0068$0.00517$0.00374
New Zealand NorthnewzealandnorthOceania$0.00693$0.00505$0.0035
Korea SouthkoreasouthAsia$0.00702$0.00534$0.00386
Sweden SouthswedensouthEurope$0.00702$0.00534$0.00386
Chile CentralchilecentralSouth America$0.00728$0.0049$0.00328
East AsiaeastasiaAsia$0.0073$0.00492$0.00323
Japan WestjapanwestAsia$0.00749$0.00569$0.00412
Germany NorthgermanynorthEurope$0.0078$0.00593$0.00429
South IndiasouthindiaAsia$0.0078$0.00593$0.00429
UAE CentraluaecentralMiddle East$0.0078$0.00593$0.00429
West IndiawestindiaAsia$0.0078$0.00593$0.00429
Brazil SouthbrazilsouthSouth America$0.0084$0.00518$0.00381
France SouthfrancesouthEurope$0.00845$0.00642$0.00465
South Africa WestsouthafricawestAfrica$0.0085$0.00646$0.00468
Norway WestnorwaywestEurope$0.00858$0.00652$0.00472
Switzerland WestswitzerlandwestEurope$0.00858$0.00652$0.00472
Brazil SoutheastbrazilsoutheastSouth America$0.0109$0.00828$0.006

Specifications

compute

vCPUs
1
Memory
0.5 GiB
Memory per vCPU
0.5 GiB
Processor
Intel Xeon
CPU vendor
Intel
Architecture
x86-64
Burstable CPU
Yes (shared cores)

storage & network

Local storage
4 GB SSD
Storage detail
4 GiB temporary disk

azure details

API name
Standard_B1ls
Family
Bs
Category
General purpose
Generation
Previous
Regions
59 (Africa, Asia, Europe, Middle East, North America, Oceania, South America)
Cheapest region
East US · $0.0052/hr
Premium SSD support
Yes

B1ls equivalents on other clouds

closest match by vCPU, memory, CPU architecture, accelerator and class · Linux on-demand in each provider's reference region

compare side by side→
ProviderInstancevCPUMemoryProcessorOn-demandvs B1ls
AzureB1ls10.5 GiBIntel Xeon$0.0052–
AWSt2.nano10.5 GiBIntel Xeon Family$0.0058+12%
t2.micro1 GiB (2×)11 GiBIntel Xeon Family$0.0116+123%
AkamaiNanode 1GB1 GiB (2×)11 GiBAMD EPYC$0.0075+44%
Vultrvc2-1c-0.5gb-v610.5 GiBIntel Xeon$0.003-42%
vc2-1c-0.5gb10.5 GiBIntel Xeon$0.005-4%

Bs family sizes

all about Bs→
SizevCPUMemoryLocal storageOn-demandMonthly
B1ls10.5 GiB4 GB SSD$0.0052$3.796
B1s11 GiB4 GB SSD$0.0104$7.592
B1ms12 GiB4 GB SSD$0.0207$15.11
B2s24 GiB8 GB SSD$0.0416$30.37
B2ms28 GiB16 GB SSD$0.0832$60.74
B4ms416 GiB32 GB SSD$0.166$121
B8ms832 GiB64 GB SSD$0.333$243
B12ms1248 GiB96 GB SSD$0.499$364
B16ms1664 GiB128 GB SSD$0.666$486
B20ms2080 GiB160 GB SSD$0.832$607

B1ls FAQ

How much does B1ls cost?

B1ls costs $0.0052 per hour on demand with Linux in East US (eastus), about $3.796 per month. Across 59 regions the Linux on-demand price ranges from $0.0052 in East US to $0.0109 in Brazil Southeast.

How many vCPUs and how much memory does B1ls have?

B1ls has 1 vCPUs and 0.5 GiB of memory (0.5 GiB per vCPU), running on Intel Xeon. It is a general purpose VM size in the Bs family with a burstable (shared) CPU.

What are the equivalents of B1ls on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on AWS, t2.nano (1 vCPU, 0.5 GiB, $0.0058/hour in US East (N. Virginia)); on Akamai, Nanode 1GB (1 vCPU, 1 GiB, $0.0075/hour in Newark, NJ); on Vultr, vc2-1c-0.5gb-v6 (1 vCPU, 0.5 GiB, $0.003/hour in New Jersey).

Is B1ls burstable?

Yes. B1ls shares physical CPU cores and is designed for workloads that are idle most of the time and occasionally need full CPU. Sustained high CPU use can be throttled or cost extra, so pick a general purpose size with dedicated vCPUs for steady load.