Measuring Tools

by Judy Ellis
There are a lots of measurements that go into making a piece of jewelry. And fortunately, lots of tools to make those jobs easier.
Let me tell you I'm naturally impatient, but I've learned the importance of measuring everything when making jewelry.

Have you ever aimed for a 7-inch bracelet, only to end up with one that fits a child's wrist? I've been there too.

Taking time to measure accurately saves frustration and prevents having to remake pieces later.

A good jeweler keeps several measurements in mind when starting a wire sculpture: the size of the stones, the wire thickness, the desired dimensions of the piece, and the length of wire needed.

I've got a few helpful answers for those questions below..
Stone Size

First, consider the size of your stone.

Many people buy stones online or at trade shows, where measurements are supposed to follow standard sizes.

However, some lapidaries hand-cut their stones in unique dimensions, which can throw off your design plans.

You might also end up with a slightly smaller stone if a dealer isn't entirely honest.

After all, are you really going to measure every stone before you buy it? And how could you, anyway?
Well, to measure a stone, we use calipers.

We have plastic, brass, stainless steel, and electronic calipers for measuring gemstones and beads.

These calipers will give you an accurate measurement of the size of a cabochon, gem, or bead.
Judy Ellis's Measuring Tools - , Tools For Wire Jewelry, Tools, Electronic caliper
Ring Size

In Dale's ring series, she showed us how to use a ring sizer.

We have both plastic and metal ring sizers for easy finger measuring.

We do recommend the metal sizer for its durability, but if you've had someone walk off with a sizer before, an inexpensive plastic sizer might be a good idea in addition to a sturdy metal set.
As Dale mentioned, it's always smart to check how your ring sizer matches up with your ring mandrel.

Even with high-quality tools, a size 6 on your sizer might not exactly match a size 6 on your mandrel and you want to make a ring for your customer, not your tools!

Always take a careful measurement using a ring sizer.

You can usually go about half a size smaller than what your client thinks she wears, especially if her fingers tend to shrink.

Then, mark or memorize where that size falls on your mandrel so you can craft a perfectly fitting ring every time.
Judy Ellis's Measuring Tools - , Tools For Wire Jewelry, Tools, ring sizer
Mandrels

Speaking of mandrels we've got those too!

We carry both smooth telescoping mandrels and step mandrels for making jump rings, rings, bracelets, and necklaces.

Every wire jewelry artist should have a ring mandrel.

Rings are top sellers at shows, and accuracy is key when wrapping wire to size.

We offer both hardwood and metal mandrels.

Plastic mandrels aren't recommended since they can't handle the force of metal being hammered against them.
Check Tips section for DIY mandrels and calipers.

Use household items like cardboard, TV antennas, PVC piping.

No materials? Borrow from husband or neighbor.
Judy Ellis's Measuring Tools - , Tools For Wire Jewelry, Tools, Ring mandrels
Wire Size

Wire gauge rule: higher number means thinner wire; lower number means thicker.

Labels fall off or scraps mix up? Rely on touch or quick references.

Save known gauge scraps glued to cardboard for fast checks.

Machined metal wire gauges stock makes identifying 11 common sizes effortless.
Wire gauges measure round, half-round, and square types.

Circular design ensures exact sizing every time.

Sold to American Wire Gauge (AWG) standards.

Outside U.S., note British Standard (SWG/BSG) differences for comparisons.
Judy Ellis's Measuring Tools - , Tools For Wire Jewelry, Tools, Wire Gauge
The Old Standby-The Ruler

You can never go wrong with a basic ruler.

We offer metal rulers in both 6-inch and 12-inch lengths.

I love metal rulers because they're sturdy, accurate, and don't slip around thanks to their cork backing.

They're also perfect for cutting paper with an X-Acto blade for scrapbooking, card making, or trimming home-printed business cards.

In wire jewelry making, I use my rulers to measure wire lengths, center stones, and create clean, even displays.
Judy Ellis's Measuring Tools - , Tools For Wire Jewelry, Tools, Ruler
Measuring tools info helps wire jewelry makers organize and work precisely.

Useful for pros and beginners alike with fresh ideas.

Check our jewelry making tools for all measuring needs.

Materials

Wire
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Beads
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Cabochons
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Tools

Brass Caliper - Gemstone And Bead Measuring Tool
G7-9
  • G7-9
  • Lesson Quantity: 1.00 pieces
  • Purchase Quantity: 1.00 each
  • Price: $8.97
  • Gold Club Price: $6.73
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Digital Calipers With Stone Holder by Euro Tool
GAU-179.00
  • GAU-179.00
  • Lesson Quantity: 1.00 pieces
  • Purchase Quantity: 1.00 each
  • Price: $43.95
  • Gold Club Price: $32.96
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Metal Ring Sizer - Finger Sizer
G7-4
  • G7-4
  • Lesson Quantity: 1.00 pieces
  • Purchase Quantity: 1.00 each
  • Price: $15.57
  • Gold Club Price: $11.68
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Stainless Steel Ring Mandrel Sizes 1-15
G7-2
  • G7-2
  • Lesson Quantity: 1.00 pieces
  • Purchase Quantity: 1.00 each
  • Price: $32.95
  • Gold Club Price: $24.71
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Measuring Tools
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12 Inch Stainless Steel Ruler
G7-30
  • G7-30
  • Lesson Quantity: 1.00 pieces
  • Purchase Quantity: 1.00 each
  • Price: $2.97
  • Gold Club Price: $2.23
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  • Category: Tools
  • Technique(s): Tools