Modern living room with a large 4K TV — How far should you sit?
Find the perfect TV size and viewing distance in seconds — THX & SMPTE, in ft, m and cm.

TVDistance: TV Size & Viewing Distance Calculator

Pick a TV size to get your ideal seating distance, or enter your distance to get the perfect size. Built on the THX (40°) and SMPTE (30°) standards — free, instant and accurate for TVs, monitors and projectors.

📐 Viewing Distance Calculator

Enter a TV size to get the ideal distance, or a distance to get the ideal size. Works for 4K, 1080p and 8K.

TV size (inches) Viewing distance (feet) Resolution

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TV Size → Viewing DistanceTV Size → Distance

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Popular TV sizes

43” TVSit 4.3–5.7 ft · 37.5” wide 50” TVSit 5–6.7 ft · 43.6” wide 55” TVSit 5.5–7.3 ft · 47.9” wide 65” TVSit 6.5–8.7 ft · 56.7” wide 75” TVSit 7.5–10 ft · 65.4” wide 85” TVSit 8.5–11.3 ft · 74.1” wide

Find any size or distance

19” TVTV Size → Distance 22” TVTV Size → Distance 24” TVTV Size → Distance 28” TVTV Size → Distance 32” TVTV Size → Distance 40” TVTV Size → Distance 42” TVTV Size → Distance 43” TVTV Size → Distance 48” TVTV Size → Distance 50” TVTV Size → Distance 55” TVTV Size → Distance 58” TVTV Size → Distance 60” TVTV Size → Distance 65” TVTV Size → Distance 70” TVTV Size → Distance 75” TVTV Size → Distance 77” TVTV Size → Distance 80” TVTV Size → Distance 82” TVTV Size → Distance 83” TVTV Size → Distance 85” TVTV Size → Distance 86” TVTV Size → Distance 88” TVTV Size → Distance 90” TVTV Size → Distance 95” TVTV Size → Distance 98” TVTV Size → Distance 100” TVTV Size → Distance 110” TVTV Size → Distance 115” TVTV Size → Distance 120” TVTV Size → Distance 3 feetDistance → TV Size 4 feetDistance → TV Size 5 feetDistance → TV Size 6 feetDistance → TV Size 7 feetDistance → TV Size 8 feetDistance → TV Size 9 feetDistance → TV Size 10 feetDistance → TV Size 11 feetDistance → TV Size 12 feetDistance → TV Size 13 feetDistance → TV Size 14 feetDistance → TV Size 15 feetDistance → TV Size 16 feetDistance → TV Size 18 feetDistance → TV Size 20 feetDistance → TV Size 1 meterDistance → TV Size 1.5 metersDistance → TV Size 2 metersDistance → TV Size 2.5 metersDistance → TV Size 3 metersDistance → TV Size 3.5 metersDistance → TV Size 4 metersDistance → TV Size 4.5 metersDistance → TV Size 5 metersDistance → TV Size 6 metersDistance → TV Size 19” monitorMonitors 22” monitorMonitors 24” monitorMonitors 25” monitorMonitors 27” monitorMonitors 28” monitorMonitors 30” monitorMonitors 32” monitorMonitors 34” monitorMonitors 38” monitorMonitors 40” monitorMonitors 42” monitorMonitors 43” monitorMonitors 45” monitorMonitors 49” monitorMonitors 60” screenProjectors 72” screenProjectors 80” screenProjectors 84” screenProjectors 90” screenProjectors 100” screenProjectors 110” screenProjectors 120” screenProjectors 133” screenProjectors 135” screenProjectors 150” screenProjectors 165” screenProjectors 180” screenProjectors 200” screenProjectors 220” screenProjectors Living RoomBy Room BedroomBy Room Home TheaterBy Room Console Gaming SetupBy Room PC Gaming SetupBy Room KitchenBy Room Dorm RoomBy Room RV or CamperBy Room OfficeBy Room Bar or Man CaveBy Room Studio ApartmentBy Room Outdoor PatioBy Room BasementBy Room Conference RoomBy Room

All recommendations are calculated from 16:9 geometry and the THX/SMPTE viewing-angle standards. Last reviewed 2026-08-12.