# greencalculus-com Calculate API

**Canonical:** https://apis.io/apis/greencalculus-com/greencalculus-com-calculate-api/  
**Provider:** greencalculus-com — https://apis.io/providers/greencalculus-com/  
**Base URL:** https://api.greencalculus.com  
**Documentation:** https://greencalculus.com/developers/

greencalculus-com Calculate API is one of 6 APIs that [greencalculus-com](https://apis.io/providers/greencalculus-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Calculate. The published artifact set on APIs.io includes an OpenAPI specification.

Audit-traced calculation engines

## Operations (9)

| Method | Path | Summary |
|---|---|---|
| POST | `/v1/calculate/ghg-activity` | Activity → emissions (activity × factor, with unit conversion + working + scope) |
| POST | `/v1/calculate/embodied` | Whole-life embodied carbon (EN 15978 modular, boundary-aware) |
| POST | `/v1/calculate/pcaf` | PCAF Part A financed emissions (attribution + audit trail) |
| POST | `/v1/calculate/electricity` | Scope 2 electricity — location + market (dual reporting) |
| POST | `/v1/calculate/freight` | Freight (GLEC) — the factor's denominator picks the method: mass × distance… |
| POST | `/v1/calculate/spend-based` | Spend-based EEIO — spend × intensity (currency-matched, no FX) |
| POST | `/v1/calculate/business-travel` | Business travel — distance × passengers × factor |
| POST | `/v1/calculate/batch` | Batch — up to 100 mixed-methodology calculations in one call |
| POST | `/v1/calculate/resolve` | Resolve — plain-text description → ranked factor keys + confidence |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/greencalculus-com/openapi/greencalculus-com-calculate-api-openapi.yml

## Other greencalculus-com APIs (5)

- [GreenCalculus API](https://apis.io/apis/greencalculus-com/greencalculus-api/)
- [greencalculus-com Account API](https://apis.io/apis/greencalculus-com/greencalculus-com-account-api/)
- [greencalculus-com Bulk API](https://apis.io/apis/greencalculus-com/greencalculus-com-bulk-api/)
- [greencalculus-com Discovery API](https://apis.io/apis/greencalculus-com/greencalculus-com-discovery-api/)
- [greencalculus-com Factors API](https://apis.io/apis/greencalculus-com/greencalculus-com-factors-api/)

## Tags

Calculate

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/greencalculus-com/greencalculus-com-calculate-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/greencalculus-com/.