brasize.ai
Calculate
Print · verify · measure

The Printable Measuring Tape

Five strips, cm on one set and inches on the other, a calibration square that catches printer scaling before it costs you a size, and the two measurements go straight into the calculator.

Step zero

Verify before you cut

Print at 100% / “Actual size”: never “Fit to page,” which silently shrinks by 3–6% and would move a 34 band to a 32’s length. Then measure the square below with anything trustworthy (a bank card is 85.6 mm wide): the square must read exactly 50 mm and the rule exactly 2 in. Pass both, and every strip on the page is true.

50 mm
0. 1. 2 in
Centimeters

Tape A · 0–100 cm in five strips

01234567891011121314151617181920strip 1 of 5 · cm · join zero onto previous end
202122232425262728293031323334353637383940strip 2 of 5 · cm · join zero onto previous end
404142434445464748495051525354555657585960strip 3 of 5 · cm · join zero onto previous end
606162636465666768697071727374757677787980strip 4 of 5 · cm · join zero onto previous end
8081828384858687888990919293949596979899100strip 5 of 5 · cm · join zero onto previous end
Inches

Tape B · 0–40 in in five strips

012345678strip 1 of 5 · inches (eighths) · join zero onto previous end
8910111213141516strip 2 of 5 · inches (eighths) · join zero onto previous end
161718192021222324strip 3 of 5 · inches (eighths) · join zero onto previous end
242526272829303132strip 4 of 5 · inches (eighths) · join zero onto previous end
323334353637383940strip 5 of 5 · inches (eighths) · join zero onto previous end
Then

Assemble, measure, compute

Cut, overlap each zero onto the previous end-line, tape flat. Measure snug underbust (tape firm, level, on the ribcage) and relaxed bust (over the fullest point, touching not compressing): the full technique with photos lives in how to measure, the tapeless alternatives in the no-tape guide, and the two numbers drop into the calculator for your size in eight systems.

Answered

The printable tape: answered

How do I make sure the printed tape is accurate?

Print at 100% / 'Actual size' (never 'Fit to page') then measure the calibration square before cutting anything: it must be exactly 50 mm and the inch check exactly 2 in. If it's off, your printer scaled; fix the setting and reprint. A 4% scaling error is a full band size.

How do I join the strips?

Cut along the edges, then overlap each strip's zero-line exactly onto the previous strip's end-line and tape it flat. The strips are marked with join arrows; total length 100 cm / 40 in when assembled.

Paper stretches: is a paper tape accurate enough?

For bra sizing, yes: printed paper is dimensionally stable to well under a millimeter across a torso-length strip, far tighter than the half-inch rounding the sizing math already applies. The failure mode is scaling at print time, which the calibration square catches, and creasing: keep the strip flat against the body.

Can I measure without printing anything?

Yes: the string-and-ruler and known-object methods are ranked in the no-tape guide, and a phone-measured string against a bank card works in a hotel room. The printed tape is simply the most tape-like of the tapeless options.

Shop itAt HauteFlair, our sister retailer

Opens HauteFlair’s own hub page; use your measured size there. HauteFlair is owned by the same company as Brasize.ai; that relationship never changes the sizing math, charts, or fit advice on this page. How this site makes money.