🏠 Home & Auto Calculators

Mattresses that claim to be queens, tires that speak in three number codes, rooms that looked bigger before the furniture arrived: sizing questions do not stop at your wardrobe. These tools decode the labels and check the fit before you buy.

• Bed Size ChartUS mattress dimensions compared, plus a will-it-fit check for your bedroom.
• Paper Size ChartA0 to A10, Letter, Legal, Tabloid: exact dimensions and the folding logic.
• Tire Size CalculatorDecode 225/45R17 into real inches, or compare two sizes and see the speedo error.
• TV Size CalculatorDiagonal to true width and height, or couch distance to the size you should buy.