Calculate bed dimensions and compare standard mattress sizes.
Bed Selection
Dimensions Overview
60 x 80 in
Room9.0 x 8.7 ftSuggestedIdeal for walking space
Area4,800 sq in
Diagonal100.0 in
Overview
Bed sizes vary by region and standard. Common US sizes include Twin (38×75), Full (54×75), Queen (60×80), King (76×80), and California King (72×84). Choosing the right size depends on room dimensions, sleepers, and personal preference.
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Pro Tips
Measure your bedroom before purchasing a bed frame.
Allow 2-3 feet of walking space around the bed.
Consider height—tall sleepers may prefer California King.
Account for headboard and footboard in room planning.
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Fun Facts
"Queen size became popular after WWII for couples."
"King size beds are 16 inches wider than Queen."
"Average person spends 26 years sleeping (about 230,000 hours)."
"Mattress replacement is recommended every 7-10 years."
