Best Metal Detectors for Kids 2026: Sized by Height, Not the Age on the Box

Quick Answer: The best metal detector for most kids aged 8 to 12 is the Nokta Midi Hoard (about $139.95-$149) — Nokta rates the whole machine IP68 waterproof to 1 meter (3 ft), it weighs 880 g (1.9 lb), and its shaft adjusts from 32.5 to 43 inches, which fits the typical 8-to-12-year-old. For a 5-to-7-year-old, the Bounty Hunter Junior T.I.D. (about $79, 1.5 lb, 19-31 inch shaft) is the right size, and for a gift box with a trowel included, the National Geographic Starter Kit costs about $50. Buy by your child’s height, not the age on the box: a detector that’s too long is the most common reason kids quit.

Buying for a teenager or an adult beginner instead? Our best metal detector for beginners and best cheap metal detector guides cover full-size machines from about $180.

Most “kids’ metal detector” lists rank machines by price or by the age printed on the box. We ranked them by the one spec that decides whether a child keeps swinging after the first twenty minutes: the shortest length the shaft will collapse to, checked against real children’s heights from the CDC’s growth charts. That check turned up a genuine surprise — one of the detectors most often recommended “for kids,” the Bounty Hunter Tracker IV, has a shortest assembled length of 45 inches per Kellyco’s spec sheet. That’s about as tall as the typical 6-year-old.

Our top picks at a glance

Fit the shaft to the child, not the age label

Here is the sizing check we used for every pick. Standard anthropometric ratios (Drillis and Contini’s widely used body-segment tables) put elbow height at about 63% of standing height, and a detector’s armrest sits at the elbow while the coil rests just ahead of the feet. Worked through, that puts a comfortable assembled detector at roughly 70% of the user’s height — our rule of thumb, not a manufacturer spec. For a 5’10” adult it works out to about 49 inches, comfortably inside the 40-53 inch range of full-size machines like Garrett’s ACE line.

Then we checked real children’s heights. According to the CDC’s 2000 stature-for-age growth charts, the median child is about 45.5 inches tall at age 6, 50.4 inches at age 8, 54.5 inches at age 10, 59 inches at age 12 and 64 inches at age 14. Applying the 70% rule:

Two things fall out of that table. First, the Nokta Midi Hoard’s 32.5-43 inch range covers almost exactly the 8-to-12 window Nokta prints on the box — the age label and the hardware agree. Second, the Bounty Hunter Tracker IV’s 45-inch minimum only fits a child around 64 inches tall. It’s a fine first detector for a teenager, but for an 8-year-old it is effectively an adult machine. If your child is shorter or taller than average, skip the age column and measure them.

1. Nokta Midi Hoard — Best Overall for Ages 8-12

The Midi Hoard is the only detector in this guide built from the ground up for children and waterproof from end to end. That combination matters more for kids than for adults: children drop things in creeks, wade into the surf, and leave detectors in wet grass, and Nokta’s whole-machine IP68 rating means none of that ends the hobby. It also comes from the same company that builds the Simplex Ultra and Legend 2, so the 15 kHz electronics are a real detector scaled down rather than a toy with a beeper. Prices vary by retailer — Metal Detecting World lists $139.95 and Adorama $149 — and stock has been patchy, so check availability before promising it for a specific date.

The one thing to know: the Midi Hoard’s smaller sibling, the Mini Hoard (780 g, aimed at ages 4-8), now sits under Discontinued on Nokta’s own website, even though plenty of kids’-detector lists still put it at the top. If your child is under about 46 inches tall, the next pick is the current alternative.

2. Bounty Hunter Junior T.I.D. — Best for Ages 5-7

Bounty Hunter says the Junior T.I.D. suits children as young as 6, and its 19-31 inch shaft backs that up — by our sizing check it fits a child up to roughly 44 inches tall, which is the typical 5- to-6-year-old. The picture-icon target ID is the right design for a pre-reader: a child doesn’t need to understand conductivity numbers to learn that a happy face means “dig.” The trade-offs are real, though. Kellyco lists it as non-waterproof, so keep it out of creeks and the wet-sand zone, and depth is modest — retailer listings put coin-sized targets at about 5 inches. Kellyco shows it at $79 but currently out of stock, so compare a few sellers.

3. National Geographic Metal Detector Starter Kit — Best Gift Kit

As a wrapped gift, the National Geographic kit hits every note: a recognizable brand, a trowel and guide included, and a price — Walmart lists it at $49.99 — that won’t sting if the hobby doesn’t stick. Be clear-eyed about what it is, though. It’s made under license by Blue Marble rather than by a detector company, and we couldn’t find a published depth rating or assembled shaft-length range for it in any listing; review listings put depth at about 4 inches in dry soil. Only the coil is described as waterproof. It’s a great way to find out whether a child loves detecting — and if they do, the Midi Hoard or ACE 200 is the step up. Compare it to the other boxed bundles in our best metal detector kit guide.

4. Garrett ACE 200 — Best for Tall Pre-Teens and Teens

The ACE 200 is the “grow into it” pick: buy it once for a 12-year-old and it’s still a perfectly good detector at 18. It reads the same 0-99 numeric target ID as Garrett’s pricier ACE models, which teaches a child the language every serious detector speaks, and at 2.75 lb it’s light for a full-size machine. It’s heavier than any kids’ detector here — about 45% more than the Midi Hoard — so expect a teen to want breaks on long hunts. Our full Garrett ACE 200 review covers its biggest limitation, the missing pinpoint button; a cheap pinpointer solves that.

5. Bounty Hunter Tracker IV — Teens 14+ Only

The Tracker IV shows up on almost every kids’-detector list because it’s cheap, simple, and some retailers sell it as a detector “for adults and kids.” Its controls really are child-simple. Its size isn’t: with a 45-inch minimum length, it fits a user around 64 inches tall, the typical 14-year-old, and at 2.6 lb it’s about a third heavier than the Midi Hoard. For a teenager, it’s a reasonable budget first detector with a 2-year maker warranty; for a younger child, it’s the wrong tool. First Texas sells it direct for $93.99, and retailer prices swing either side of that, so shop around. Our full Tracker IV review covers what it can and can’t do. See where it sits in Bounty Hunter’s full range in our best Bounty Hunter metal detector guide.

How to choose a metal detector for a child

• Measure the child, then check the shortest shaft setting. Multiply your child’s height by about 0.7; the detector’s minimum length should be at or below that number. Spec sheets list the range — this is the single most useful number on them.
• Keep it under 2 lb for anyone under about 10. The detector is held out at arm’s length for the whole hunt, so every extra ounce gets multiplied by leverage. All three kids’ picks here are 1.9 lb or less.
• Pay for waterproofing if water is likely. A whole-machine IP68 rating like the Midi Hoard’s is rare at this price. “Waterproof coil” — the National Geographic kit, the ACE 200, the Tracker IV — means the electronics in the handle still have to stay dry.
• Picture icons beat numbers for young kids. A pre-reader will learn the Junior T.I.D.’s happy face faster than a 0-99 scale; a 10-year-old is ready for numbers.
• Add a scoop or trowel and a pouch. Kids lose interest fast if they can’t recover what they find. A plastic sand scoop is safer than a steel digger for small hands.
• Teach the rules early. Detecting laws apply to kids too — many state parks and every national park restrict detecting. Our is metal detecting legal guide covers the basics, and our beginner’s guide covers the “fill your holes” etiquette worth teaching on day one.

The bottom line

For a child between about 8 and 12, buy the Nokta Midi Hoard: it’s the only fully waterproof, purpose-built kids’ detector here, and its 32.5-43 inch shaft matches the heights of the ages Nokta prints on the box. For a 5-to-7-year-old, the Bounty Hunter Junior T.I.D. is the right size. For a no-risk gift with a trowel included, the National Geographic Starter Kit costs about $50. And if your child is already 57 inches or taller, skip the kids’ aisle — a Garrett ACE 200 will last them into adulthood. Whichever you choose, check the shortest shaft length against your child’s height before you buy; it matters more than any other spec.