GBP list prices · Excluding VAT · No account required
A clear pricing modelGB / GBP
01 / Choose
Published service rates
Defined meters, units and applicable rate options.
02 / Model
Your expected usage
Monthly quantities, with explicit rating groups.
03 / Understand
A monthly cost breakdown
List-price estimates, using the billing rating arithmetic.
Defined
Know what each meter measures.
Explicit
Choose only the services in scope.
Transparent
Review rates, groups and exclusions.
Your deployment, your estimate
Build your custom estimate.
Start with the devices at one controller-backed site, or model individual services and rating groups in the advanced calculator.
Approved public rates · GBP · excluding VAT
The detail behind the number
Usage has a unit. Context gives it a cost.
Start with the service definitions. Then match your expected activity to the published rate and its grouping rules.
01 / Usage services
Measure the activity.
Each meter explains the outcome or quantity it measures. Use those units, rather than assuming that a site, device or API call always represents the same charge.
02 / Rating groups
Keep the boundaries.
Repeated outcomes, proportional quantities and rounded blocks behave differently. Model the quantity and repetition of each group to preserve the billing assumptions.
03 / Monthly charges
Choose the full scope.
When published, recurring rates can be included explicitly. Full-month quantities apply. The calculator does not automatically add equipment, rentals or subscriptions.
Pricing, explained
Good decisions start with clear assumptions.
The device-based calculator models one hypothetical Atmosphere controller-backed site using reporting device counts and explicit collection assumptions. Forecasts and Smart TOU schedules are counted per site. Additional commands, API activity, EV session records and company account fees are included only when supplied. Device categories do not confirm compatibility. FusionSolar integration collection and other unmodeled activity are excluded. Use the advanced calculator for service quantities and grouping outside this scenario.
It includes the public usage rates and optional monthly charges you explicitly select from the approved catalogue. Enter one month of expected usage. VAT, customer-specific subscriptions, negotiated contracts, discounts, credits, refunds, minimum charges, hardware supply, any on-site installation work and unlisted provider charges are excluded. Review the current catalogue’s exclusions for the full scope.
For outcome-based services, each individual outcome is rated separately. For proportional and block-based services, enter the quantity in one rating group and the number of identical groups. Block quantities are rounded up separately for each group. Add a separate group size when quantities differ. Your own telemetry or billing aggregation boundaries are needed for an accurate estimate.
A service can have a public definition without an approved published rate. The calculator disables those services and excludes them from estimates. Missing prices are never treated as free; a £0 rate is shown only when the approved catalogue explicitly publishes zero.
This is a public list-price estimate for planning. Your actual bill depends on recorded rating groups, effective dates, your customer contract and applicable taxes. The calculator does not access your account, customer usage, invoices or negotiated pricing, and it does not create a bill.
The public calculator currently supports the United Kingdom in GBP. It does not convert currencies or infer pricing from your location. Contact the Atmosphere team to discuss another market, your deployment scope and any commercial agreement.