CarbonTool 3.0 is here: turn your data into clearer decarbonisation decisions. See what's new

Transparent pricing.
No sales call required.

One published price per carbon accounting software plan. No per-seat fees, no implementation consultants. Your discount grows 10% each year, caps at 30%, permanently.

Starter

For companies getting started with carbon measurement.

Free
  • 30 days full access
  • Core measurement (Scope 1+2)
  • No credit card required
Core

For single-entity companies measuring their footprint.

2,000€/ year
10%off after the first year
  • Single entity measurement
  • Full platform access
  • 2h monthly support included
Most Popular
Pro

For SMEs with multiple entities or supply chain focus.

5,000€/ year
10%off after the first year
  • Multi-unit + consolidation
  • VSME reporting included
  • 4h monthly support included
Enterprise

For large, CSRD-obligated organizations.

7,500€/ year
10%off after the first year
  • Large organizations, multi-unit
  • CSRD reporting included
  • 6h monthly support + priority
Loyalty Pricing

The longer you stay, the less you pay.
Up to 30% off — forever.

Save 10% /year

Every year you renew, your discount grows by 10%. No negotiation required.

Capped at 30%

After three years, you reach the maximum discount. It does not expire.

Locked forever

Your rate is locked. If the list price changes, it does not affect you.

Compare

Find the plan that fits

All plans include unlimited users and no per-seat fees. Paid plans add 200+ emission source templates and SBTi/CRREM target pathways. Upgrade at any time, no lock-in beyond the annual subscription.

Features

Starter
Free
Core
€2,000€1,400 by year 3
Pro
€5,000€3,500 by year 3
Enterprise
€7,500€5,250 by year 3

Workspace

Business Units
1
1
5
10
Active projects
–
2
10
20
Cross-unit grouping
–
Whitelabeling
–
Users
1
Unlimited
Unlimited
Unlimited

Measurement

Scope 1, 2, 3 coverage
Full
Full
Full
Full
Emission source templates
Up to 10
200+
200+
200+
Data points
Unlimited
Unlimited
Unlimited
Unlimited
Standard imports
SAF-T upload
–
AI Smart Upload
–
Extra usage
API connection
–
–
MCP server
–
–
–
On request

Decision and Planning

Benchmarks & hotspots
Supply chain assessment
–
–
On request
On request
Targets
1
Custom & SBTi templates
Custom & SBTi templates
Custom & SBTi templates
Reduction plans
–
On request
On request
On request

Reporting

Exportable data & reports
csv, xlsx, docx, pdf
csv, xlsx, docx, pdf
csv, xlsx, docx, pdf
csv, xlsx, docx, pdf
Included frameworks
–
–
On request
On request

Support

Chat support
Limited
Priority
Monthly support hours
–
2h
4h
6h + priority
Expert consulting (GHGMI Certified)
–
€70/h
€70/h
€70/h
Onboarding (on request)
–
€400
€800
€1,200

Need something specific? Add-ons are available for extra units or projects and access to particular features, billed separately.

Choose Your Path

Not the right fit? We have other ways to help

When you need expert hands or third-party verification, we've got two more options.
Same transparent pricing.

When You're Stuck

We Rescue

Stuck on data? Setup unclear? Report deadline? Book a fixed-scope expert sprint. Back on track in days.

From

€900

Trust LayerGHGMI certified

We Verify

Your numbers get a professional stamp, not a checkbox. GHGMI-certified GHG verification.

From

€3,000

When You're Stuck

We Deliver

No time, no staff, complex scope? We deliver the result — through CarbonTool, BuildGreen, or our partner network.

From

€6,000

*We send a fixed-scope quote within 2 business days.

Got more questions?

Can't find what you're looking for? Check the FAQs below, or reach out and we'll get back to you within one business day.

All CarbonTool plans include unlimited users at no additional cost. The price you see is the price you pay, regardless of how many people in your organisation use the platform. This is a structural decision. Sustainability data should be accessible to finance, operations, procurement and legal without each seat becoming a budget conversation.

After three years, your loyalty discount reaches its maximum of 30% and stays there permanently. It does not reset, expire or require renegotiation. If the published list price changes after you have locked your rate, your discounted price is calculated from your original list price, not the new one. Your rate is fixed.

Onboarding is structured expert time with a GHGMI-certified consultant. €400 for 6 hours (Core), €800 for 12 hours (Pro) or €1,200 for 20 hours (Enterprise). It covers boundary definition, emission source setup, data import and your first reporting cycle. It is optional because Pathfinder guides the same process for teams that prefer to work independently. Expert consulting beyond onboarding is available at €70 per hour on all paid plans.

The Starter plan gives you 30 days of full platform access with no credit card required. It covers Scope 1 and 2 measurement using the core emission source templates. At the end of 30 days, you can upgrade to a paid plan or let the trial lapse, your data is retained for 90 days if you decide to return. There is no auto-charge and no sales call required to start.

CarbonTool starts at Free for a 30-day Starter (Scope 1+2, no credit card), then €2,000/year for Core (single entity), €5,000/year for Pro (multi-entity, VSME) and €7,500/year for Enterprise (CSRD). Unlimited users on every plan, no per-seat fees. A loyalty discount grows 10% a year and caps at 30%, permanently.

CarbonTool is built and hosted in the EU, with headquarters in Bucharest, Romania. Your emissions data stays on EU infrastructure under EU data protection law, relevant if your CSRD, VSME or GRI disclosures need EU data residency, not just EU regulatory alignment.

Start measuring.
The data will tell you what comes next.

A reliable tool to measure carbon footprint, achieve sustainability goals and take actions against climate change.