
Kelvin: Color Temp Meter
CCT & Gel Calculator for Film
0 ratings
Free
In-App Purchases
About
Kelvin reads your camera's white balance sensor to measure color temperature in real time — no gray cards, no guesswork.
Unlike apps that sample pixels from a photo, Kelvin taps into your device's auto white balance hardware for fast, accurate CCT readings from 2000K to 10000K.
PRO FEATURES
- Gel Calculator — instantly find the right CTO/CTB gel to shift between any two color temperatures
- Color History — log and compare readings across locations
- White Balance Lock — freeze the sensor for consistent measurement
BUILT FOR SET
Designed for gaffers, DPs, and photographers who need to match light sources without carrying a dedicated meter. Reads the sensor, not the screen.
Privacy Policy: https://flutterwithchris.github.io/kelvin-meter-legal/privacy.html
Terms of Service: https://flutterwithchris.github.io/kelvin-meter-legal/terms.html
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What's New in Kelvin
1.0
July 14, 2026
Subscription plans
Kelvin Meter Pro
Gels, color history & white balance lock
$12.991 Year
7 Days trial2
In-App Purchases
$29.99
Kelvin Meter Pro (Lifetime)
Gels, color history & white balance lock


