Carbon Calculator — Greengram by Waka Gram

Carbon Credit Calculator

Tell us about your trees — we'll do the rest

I want to calculate for

About your trees

How many trees do you have?

Main tree species

Average tree age

10 years

Average trunk width at chest height (DBH)

Measure the trunk diameter roughly 1.3 m above the ground

18 cm

Carbon price

Price per tonne CO₂e (USD)

Voluntary market average is $10–20/tonne

Verification level

Affects how conservative the estimate is

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Species guide

EucalyptusHigh

MangoHigh

GrevilleaHigh

CypressMid

CedarMid

AcaciaMid

MusiziMid

IndigenousMid

AvocadoBase

OtherBase

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How it works

Enter your data. Tree count, age, trunk size, and species are enough to get started.

We run the model. A validated OLS regression estimates your annual sequestration.

See your estimate. Raw credits, adjusted figures, and earnings at your chosen carbon price.

Get verified. WVS on-site verification turns estimates into tradeable credits.

Ready to sell your credits?

Waka Verification Standards (WVS) pilots are running now in Kenya and Uganda. Get certified and access premium carbon buyers.

Plot name	No. trees	Species	Age (yrs)	Trunk width (cm)

What are yourtrees worth?