Set Math: Film Calculator
Free Film Set Calculator
Free · Designed for iPad
16 Professional Tools in One FREE App! New: Aspect Ratio, FOV, Exposure Triangle, Color Temp, T-Stop & Hyperfocal calculators. For ACs, DPs & DITs. Works offline, no ads!
FREE Camera Calculator for Filmmakers
Set Math is the essential toolkit for cinematographers, camera assistants, and DITs. 16 professional calculators in one beautiful, offline-first app.
16 PROFESSIONAL TOOLS:
Exposure & Filters:
• ND Filter Calculator — Convert stops, ND factors, and optical density instantly
• Shutter Speed Calculator — FPS to shutter speed using the 180° rule
• Exposure Triangle Calculator — ISO, aperture, and shutter speed relationships
• EV / Lighting Calculator — Inverse square law for stop changes
• Aperture/T-Stop Calculator — Convert f-stops to T-stops and calculate light transmission
Focus & Framing:
• Depth of Field Calculator — Calculate near/far focus limits and hyperfocal distance
• Hyperfocal Distance Calculator — Quick reference for landscape and wide shots
• Field of View Calculator — Horizontal, vertical, and diagonal FOV for any lens
• Aspect Ratio Calculator — Convert ratios, calculate letterbox/pillarbox dimensions
• Crop Helper — Sensor format to full-frame equivalent
Production Tools:
• Timecode Calculator — Add and subtract timecodes at any frame rate
• Frame Rate Calculator — Speed ramps and slow-motion percentages
• Data Rate Calculator — Estimate storage needs by codec and resolution
• Runtime Calculator — Script pages to estimated screen time
Lighting & Utilities:
• Color Temperature Calculator — Kelvin/Mired conversion and gel corrections (CTO/CTB)
• Unit Converter — Feet ↔ meters, inches ↔ cm
BUILT FOR THE SET:
100% FREE — No subscriptions, no ads, no hidden costs
Works Offline — No internet required, perfect for remote locations
Instant Calculations — No loading, results appear as you type
Premium Design — Light & dark mode, easy on the eyes in any lighting
iPhone & iPad Optimized — Beautiful on all screen sizes
Copy & Share — Export results instantly
Calculation History — Save and review past calculations
16 Professional Tools — Most comprehensive free camera calculator
Smart Organization — Favorites, search, and custom tool ordering
PERFECT FOR:
• Camera Assistants (1st AC, 2nd AC)
• Cinematographers & Directors of Photography
• Digital Imaging Technicians (DITs)
• Gaffers & Lighting Technicians
• Directors & Producers
• Film Students & Indie Filmmakers
• Content Creators & YouTubers
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
6 NEW CALCULATORS:
• Aspect Ratio Calculator — Convert ratios, letterbox/pillarbox calculations
• Field of View Calculator — FOV for any lens and sensor combination
• Exposure Triangle Calculator — Complete ISO/aperture/shutter relationships
• Color Temperature Calculator — Kelvin/Mired conversion and gel corrections
• Aperture/T-Stop Calculator — F-stop to T-stop conversion
• Hyperfocal Distance Calculator — Quick reference for focus planning
ENHANCED FEATURES:
• Light mode support
• Copy & share results
• Calculation history
• Favorites & tool organization
• Enhanced iPad layout
• Search & filter tools
• Help system with formulas
• Haptic feedback
• Smart tool ordering by frequency of use
Download Set Math and make your next shoot smoother. Trusted by professionals on set.
The developer, Onur Suluk, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Onur Suluk
- Size
- 3.9 MB
- Category
- Productivity
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Onur Suluk