Round Table Top and Base Diameter Guide

ROUND TABLE BASE DIAMETER CALCULATOR

%

RESULTS

Minimum Base Diameter (50% Rule):
24.0"
Basic stability threshold
Recommended Base Range (60-70% Rule):
28.8" - 33.6"
Optimal balance between stability and aesthetics
Custom Base Diameter (60% Rule):
28.8"
Based on your custom ratio

Guidelines

  • 50% is the minimum ratio for basic stability
  • 60-70% is recommended for optimal stability and appearance
  • Taller tables need wider bases (closer to 70%)
  • Heavier tops need larger bases for proper support
  • Modern designs often use 55-60% to maximize leg room

Standard Round Table Dimensions

Table Diameter Seating Base Size Collections
30" (76 cm) 2 people 18-21" Small Bases
36" (91 cm) 4 people 22-25" Small Bases
42" (107 cm) 4 people 25-29" Medium Bases
48" (122 cm) 4-6 people 29-34" Medium Bases
54" (137 cm) 6 people 32-38" Large Bases
60" (152 cm) 6-8 people 36-42" Large Bases
72" (183 cm) 8-10 people 43-50" XLarge Bases