Roll it along a curve. Read the length.
Tracely is a small rechargeable digital ruler for straight lines and curves.
Tracely Digital Rolling Ruler
$29.99Free U.S. shipping included.
- * Free U.S. shipping
- * Secure checkout
- * Digital display • Rechargeable
How it works
Turn on Tracely, place the wheel at your starting point, then roll it steadily along the surface. Read the measurement on the digital display.
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Start at the beginning
Put the wheel where the line starts.
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Roll along the line
Roll it along the straight edge or curve you want to measure.
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Read the screen
The length appears on the display.
Where it helps
Sewing and patterns
Measure curved necklines, armholes, and hems along the edge.
Crafts and DIY
Measure curved trim, edges, and pieces before you cut.
Around the home
Measure curved furniture edges, frames, and other rounded surfaces.
Everyday objects
Roll it around a round or curved object and read the length.
What you get
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Follows curves
A flat ruler or tape measures straight distances. Tracely rolls along the curve instead.
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Reads on a screen
The length shows on a digital display instead of a printed scale.
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Compact
It is a small device you can keep in a drawer, bag, or toolbox.
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Rechargeable
Charge it up when the battery runs low.
Tracely and a regular tape measure
| Feature | Regular tape measure | Tracely |
|---|---|---|
| Measuring a curve | Made for straight distances. For curves, you bend the tape or trace the line with string. | Roll it along the curve. |
| Reading the result | Read the number off a printed scale. | Read the number on the screen. |
| Power | Nothing to charge. | Needs charging. |
| Good for | Long, straight distances. | Curved and straight lines. |
Product details
- Product
- Tracely digital rolling ruler
- Measures
- Straight lines and curves
- Power
- USB-C rechargeable.
- Size and weight
- Size: Approximately 2.1 in wide × 0.6 in thick Weight: Approximately 35 g (1.2 oz)
- In the box
- 1 Tracely digital rolling ruler and 1 USB-C charging cable.
Questions
How do I measure a curve?
Put the wheel at the start of the line, roll it along the curve, and read the length on the display.
Does it measure straight lines too?
Yes. It rolls along straight lines and curves.
Does it show inches and centimeters?
Yes, Tracely can display measurements in both inches and centimeters.
How do I charge it?
Connect the included USB-C cable to Tracely and a USB power source.
How accurate is it?
Accuracy depends on the surface and how steadily you roll. Keep the wheel in contact with the surface for the best results.
How long does delivery take?
Orders ship from China, so delivery times vary. We’ll send tracking once your order ships.
What if I change my mind?
We accept returns of unused items in their original packaging within 30 days of delivery; contact us through our Contact page to start a return.
Shipping
Orders ship from our fulfillment partner in China. U.S. delivery times vary. We’ll email you tracking once your order ships.
Returns
Returns are accepted within 30 days of delivery for unused items in their original packaging. Contact us through our Contact page before sending a return. If your order arrives damaged or incorrect, let us know so we can help.