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Free Smart Measurement Calculator
Add and subtract measurements in feet, inches, fractions, millimeters, centimeters, and meters — all in one expression. Type natural measurements like '3ft 5-1/2in + 2 3/4' and instantly get results in all formats. Ideal for construction, carpentry, and DIY projects.
Frequently asked questions
How do I add feet and inches?
Convert everything to inches first, then add. For example, 3'6" = 42 inches, 2'4" = 28 inches, total = 70 inches = 5'10". This calculator handles all conversions automatically.
Can I mix metric and imperial measurements?
Yes! This calculator accepts feet, inches, fractions, millimeters, centimeters, and meters in the same expression and converts everything to a common unit for calculation.
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