Total THC Calculator

Calculate Total THC in 2 Seconds

Type the numbers off any cannabis label — flower, concentrate, or edible — and get an accurate Total THC percentage instantly. No sign-up. No tracking. Everything runs on your phone.

One-time $0.99 · No ads · No in-app purchases

ItzPanda THC

Flower / Conc.Edible

From the label — %

THCA %24.6

THC %1.2

CBD %0.4

Calculate Potency

Total THC

22.77%

THC 1.20%THCA×.877 21.57%

Everything you need, nothing you don't

Built for patients, budtenders, and the plain curious in every legal U.S. state.

⚡

Instant Total THC

The industry-standard decarboxylation formula: (THCA × 0.877) + THC.

🍪

Edible Mode

Convert milligrams of THC and package weight into an accurate percentage.

💾

Saved History

Keep a running log of every calculation, stored only on your device.

🔒

Zero Data Collection

No accounts, no analytics, no network calls. Your numbers never leave your phone.

💎

Royal, Clean Design

A sleek dark interface in royal blue and gold that gets out of your way.

🌟

THCA, CBDA & CBD

Track the acid and neutral forms of both cannabinoids for a full picture.

How it works

No setup, no sign-in. Install and start typing.

1️⃣

Enter your lab numbers

Type the THCA and THC percentages from a Certificate of Analysis, or switch to Edible Mode and enter mg THC and package weight.

2️⃣

Read the Total THC

The result updates as you type using (THCA × 0.877) + THC. Add THCA, CBDA and CBD for the full cannabinoid picture.

3️⃣

Save it if you want

Tap save to keep the calculation in your on-device history. Nothing is uploaded — clearing the app data erases it.

What you're buying

One app, one price, on Google Play.

💳

One-time $0.99

A single purchase through Google Play. No subscription, no recurring charges, and no in-app purchases or ads — ever.

📶

Works fully offline

Every feature runs on your device with no network calls. An internet connection is only used by Google Play to deliver the app and updates.

↩️

Refunds via Google Play

Google processes the payment and owns the refund window under its own policy. ItzPanda LLC does not process payments directly and cannot issue or deny a Play refund. See Terms of Use.

The math, done right

Total THC accounts for the THCA that converts to active THC when heated.

Total THC % = (THCA % × 0.877) + THC % THC % = (mg THC ÷ package mg) × 100

Disclaimer: Results are an estimate for informational use only. Always verify potency against the product's official Certificate of Analysis (COA). ItzPanda THC does not provide medical or legal advice. You must be 21 or older to use this app.