Every photography calculator. In one app.
The complete toolkit of photography calculators from this site — bundled into one fast, offline iOS app. From your hourly rate and project pricing to exposure, flash and depth of field.
- ◆One-time €4.99
- ◆No subscription
- ◆Works offline
- ◆No account
Your whole toolkit, in your pocket.
Every calculator from this website, organised into clear categories — so the number you need is always seconds away, online or off.
Pricing & rates
- ◆Hourly rate calculator
- ◆Project pricing for beginners, part-time & full-time
Light values
- ◆Light value (LV/EV)
- ◆Stop / extension factor
- ◆Angle of view
- ◆Optimal aperture
- ◆Effective aperture (bellows)
Flash photography
- ◆Flash distance for close-ups
- ◆Open-flash guide number
Depth of field
- ◆Depth of field & aperture
- ◆Magnification & focus distance
- ◆Close-up lenses
- ◆Pinhole diameter
- ◆Color temperature
Clean, fast, built for the job.
Every calculator, one tap away
Price your work with confidence
Exposure & light values in seconds
Stop guessing. Charge what you're worth.
The business calculators turn your costs, target income and billable days into the hourly rate you actually need — then build defensible project quotes in seconds, right in front of the client.
- ✓Find the hourly rate that keeps you profitable
- ✓Presets for beginner, part-time and full-time
- ✓Factor in gear, studio, travel and models per project
- ✓Quote with numbers you can defend
Made to just work.
No clutter, no cloud, no commitment. Download once and it's yours.
Works offline
On set, in a studio basement, on a plane — no signal needed. Every calculation runs entirely on your device.
No account required
Download and start. No sign-up, no login, no email wall. Nothing leaves your phone.
Three languages
Fully localised in English, German and Spanish. Switch anytime to match how you work.
One-time price
Pay €4.99 once and keep it. No subscription, no upsells, no recurring charges.
Pay once. Keep it forever.
No subscription. No in-app purchases. No recurring charges.
- ✓All photography calculators in one app
- ✓Hourly rate + project pricing included
- ✓Works fully offline
- ✓No account, no tracking
- ✓English, German & Spanish
- ✓Every future update included
Every calculation, always with you.
Get the full set of photography calculators in one offline app — and price your next job with confidence.
Privacy Policy — Photo Calculator
Last updated: June 2026
Photo Calculator does not collect, store, or transmit any personal data.
The app works entirely offline. No account is required. All calculations are performed locally on your device and are never sent to any server.
No analytics, no tracking, no third-party SDKs that collect data.
Contact: business@martinkleinheinz.de