Carpet Calculator: Rolls

Carpet Calculator does the math area-only calculators get wrong. Carpet comes on a fixed-width roll - 12 ft (or 13.5/15 ft, or 4 m). So the real question isn't "how many square feet" - it's "how many linear yards of roll do I order, where do the seams fall, and how much waste do I pay for?" This app answers exactly that. ENTER A ROOM, GET INSTALLER-GRADE NUMBERS - Linear yardage to order from the roll - the number you actually buy - Number of seams + linear feet of seam tape - A clear top-down layout diagram: roll strips, seam lines, lay direction - Purchased area vs room area, so you see your real waste (adjustable 5-20%) - Optional cost by $/sq yd, $/sq ft, or linear yard BUILT FOR HOW CARPET ACTUALLY GOES DOWN - Feet-inches-and-fractions input (a real tape-measure picker) - or metric - Lay-direction choice (auto / lengthwise / widthwise) - T-seam warning: flags layouts that may need a T-seam - because not all carpet can be T-seamed (verify pile & pattern with your supplier) - Pattern-repeat alignment for patterned carpet (Pro) SAVE YOUR JOBS - NOT JUST A CALCULATION - Save each room as a named job with client and status - Re-open and re-estimate anytime - Export a clean PDF or share-image quote for your client (Pro) - Multi-room jobs that combine into one roll order (Pro) NO TRICKS - Calculate your first room free, forever - no paywall before you see value - No account. No sign-up. No ads. - Pro is a one-time LIFETIME option or a subscription if you prefer - your choice. We know the trade hates renting a calculator. For carpet installers, flooring contractors, retail estimators, and DIY homeowners re-carpeting a room. Estimates are based on roll-width layout and should be verified with your carpet supplier. Roll widths and seam rules vary by product.