Presentation Time Calculator

Know exactly how long your presentation will run before you get on stage. Enter your slide count, time per slide, and Q&A allowance to calculate total run time — and see if you'll go over.

Number of Slides

Avg. Time per Slide (seconds)

Q&A Time (minutes)

Buffer / Transitions (minutes)

Total Time Allowed (minutes)

Time-per-Slide Reference

Dense content / technical slides90–120 sec

Standard presentation slides60–90 sec

Light / visual slides30–60 sec

Title / transition slides5–15 sec

PechaKucha style (auto-advance)20 sec fixed