Measurement guides, minus the fluff
Short, practical walkthroughs for the measuring problems that come up mid-project. Written for people with a tool in their other hand.
Common Fraction and Percent Equivalents
A quick-reference chart of halves, thirds, quarters, fifths, sixths, eighths, and tenths with their percent equivalents, plus how to convert either way.
Read guide →Fraction to Decimal Chart (and Decimal to Fraction)
A fraction to decimal chart from halves to sixteenths, plus thirds, fifths and tenths. Read it both ways, and see why some decimals repeat.
Read guide →Equivalent Fractions Chart
How common fractions like 1/2, 1/3, and 1/4 scale into equivalents with larger denominators, how to build a chart, and how to check two fractions match.
Read guide →How to Add Fractions in Inches Without Converting to Decimal
Learn the quick method for adding fractional inch measurements using common denominators and standard tape-measure increments.
Read guide →Numbers and Operations: The 4 Basic Operations Explained
Learn how addition, subtraction, multiplication, and division work, plus how to use the order of operations to solve expressions correctly.
Read guide →Estimating Fabric Yardage Without Overbuying
How much is a yard of fabric, and how much do you need? Estimate yardage from pattern pieces and fabric width without overbuying.
Read guide →Stair Rise & Run: The Numbers That Keep Stairs Safe
Typical riser and tread limits, the 2R + T comfort rule, headroom and handrail basics, and how to divide an awkward total rise into even steps.
Read guide →What Is a Board Foot? Board Foot Meaning Explained
Board feet vs linear feet, why the formula uses 144, the 4/4–8/4 quarter system for hardwood, and how to price a lumber run before you reach the register.
Read guide →Subtracting Fractions of an Inch: Borrowing and Feet-and-Inches
How to subtract fractions of an inch like 3-1/4" − 1-5/8": use common sixteenths, borrow a whole inch when needed, and subtract feet and inches.
Read guide →How to Read a Tape Measure (Without Second-Guessing)
How to read a tape measure: the 1/2, 1/4, 1/8 and 1/16 inch marks at a glance, what the black diamonds mean, and reading inches or centimetres.
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