---
title: "Grip Strength Tester — £238K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/sports-outdoors/grip-strength-tester"
last_updated: "2026-07-31T19:52:23.826Z"
locale: en
meta:
  description: "Niche score 42/100 · £238K/yr market · 233K searches/yr · £17.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · £238K/yr market · 233K searches/yr · £17.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Grip Strength Tester — £238K/yr Amazon UK Niche (2026) - Flapen"
---

# **grip strength tester**

**Skip it**

A concentrated shelf (top 5 take 97% of clicks) — this niche doesn't clear our bar today.

Market size 45Growth 8Conversion 66Competition 3Returns 80Price range 92Avg price 81Brand share 8Review moat 82Quality gap 58

**Price range**

**Great****£14.65–£24.43**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Great****351.33**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****£17.45**

avg listing price — sweet spot $15–$100

**Returns**

**Great****1.8%**

return rate — above 5% kills the launch gate

**Conversion**

**Good****5.9%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****£238K**

£238K/yr · 233K searches

**Growth**

**Bad****-35.0%**

90-day search growth — must beat 0% to launch

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

**Competition**

**Bad****97%**

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, grip strength tester is a £238K/yr Amazon United Kingdom market (233K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 42/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **grip strength tester market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**13K–15K**</dd><dd>avg 750–1,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£218K–£262K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#58**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**83%**</dd>

<dt>**Sponsored**</dt><dd>**83%**</dd>

<dt>**Out of stock**</dt><dd>**1.6%**</dd>

<dt>**Avg brand age**</dt><dd>**35 months**</dd>

<dt>**Avg seller age**</dt><dd>**223 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▼falling

**Sellers**

**34**

**Top-5 brand share**

**97%**

Top 20: 100%

**Top-5 click share**

**97%**

Top 20: 100%

**Open market**

**0%**

- JTHEW61% - RYACO16% - inaepeak9% - OSDUE8% - TIPRE4% - XTYMBH3%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -35.0% search growth over the last 90 days.

35K25KSpike '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 5.6×

[**Open Trend **](https://flapen.com/research/uk/sports-outdoors/grip-strength-tester/trend)

## **Top grip strength tester search terms**

- **grip strength tester**109K/yr-26.3%5.7% conv. - **hand grip dynamometer**26K/yr-24.7%2.5% conv. - **dynamometer**26K/yr-48.8%2.1% conv. - **grip tester**13K/yr-33.5%3.9% conv. - **hand dynamometer**7K/yr-9.2%2.7% conv. - **dynamometers**4K/yr-49.0%0.4% conv. - **dynamometer grip strength**8K/yr-52.4%3.5% conv. - **grip test**3K/yr-33.0%4.5% conv. - **grip strength dynamometer**4K/yr-48.6%5.4% conv. - **digital grip strength tester**4K/yr-45.5%5.7% conv. [**All search terms **](https://flapen.com/research/uk/sports-outdoors/grip-strength-tester/search-terms)

## **Top grip strength tester products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%20%£48K40%£95K60%£143K80%£191K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![JTHEW Grip Strength Tester Trainer - Electronic Hand Dynamometer of 400lbs/180kg & Grip strengthener with Adjustable Resistance for Sports](https://m.media-amazon.com/images/I/414gp9v+8BL.jpg)**JTHEW Grip Strength Tester Trainer - Electronic Hand Dynamometer of 400lbs/180kg & Grip strengthener with Adjustable Resistance for Sports**JTHEW**£24.43**4.6★607 rev](https://www.amazon.co.uk/dp/B0DJSPV6DQ) [2![Ryaco Grip Strength Tester 396lbs/180kg Rechargeable Digital Hand Dynamometer Grip Strength Trainer Electronic Hand Grip Strengthener Exerciser Meter with LCD Display for Sport Home School Use](https://m.media-amazon.com/images/I/41KRM3d4UIL.jpg)**Ryaco Grip Strength Tester 396lbs/180kg Rechargeable Digital Hand Dynamometer Grip Strength Trainer Electronic Hand Grip Strengthener Exerciser Meter with LCD Display for Sport Home School Use**RYACO**£16.13**4.1★178 rev](https://www.amazon.co.uk/dp/B0DQ7JGHKX) [3![inaepeak 396lbs / 180kg Grip Strength Tester Rechargeable Electronic Hand Dynamometer Digital Grip Strength Trainer with LCD Display Adjustable Hand Grip Dynamometer with 19 Users Individual Record](https://m.media-amazon.com/images/I/41c4G69Rg0L.jpg)**inaepeak 396lbs / 180kg Grip Strength Tester Rechargeable Electronic Hand Dynamometer Digital Grip Strength Trainer with LCD Display Adjustable Hand Grip Dynamometer with 19 Users Individual Record**inaepeak**£15.53**4.1★707 rev](https://www.amazon.co.uk/dp/B0CZLCGSHF) [4![OSDUE Electronic Hand Dynamometer 265 lbs / 120 kg Hand Dynamometer Grip Strength Trainer Grip Strength Measurement Meter](https://m.media-amazon.com/images/I/41w3VlTvD7L.jpg)**OSDUE Electronic Hand Dynamometer 265 lbs / 120 kg Hand Dynamometer Grip Strength Trainer Grip Strength Measurement Meter**OSDUE**£14.65**4.3★205 rev](https://www.amazon.co.uk/dp/B0DHGVKGNX) [5![TIPRE 396lbs/180kg Grip Strength Tester Hand grip Dynamometer Digital Grip Strength Tester with LCD Display Adjustable Hand Grip Training Gauge Hand Exercisers for Sports Home School Use - Black](https://m.media-amazon.com/images/I/41mUxLb3DvL.jpg)**TIPRE 396lbs/180kg Grip Strength Tester Hand grip Dynamometer Digital Grip Strength Tester with LCD Display Adjustable Hand Grip Training Gauge Hand Exercisers for Sports Home School Use - Black**TIPRE**£17.20**4.5★404 rev](https://www.amazon.co.uk/dp/B0DDY1DCNR)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![XTYMBH 396lbs / 180kg Grip Strength Trainer Rechargeable Electronic Hand Dynamometer Digital Grip Strength Tester with LCD Display Adjustable Hand Grip Dynamometer Hand Exercisers for Strength](https://m.media-amazon.com/images/I/41tR34Wfs8L.jpg)**XTYMBH 396lbs / 180kg Grip Strength Trainer Rechargeable Electronic Hand Dynamometer Digital Grip Strength Tester with LCD Display Adjustable Hand Grip Dynamometer Hand Exercisers for Strength**XTYMBH**£16.78**7 rev4mo ago](https://www.amazon.co.uk/dp/B0GT8XVMY8) [![TIPRE 396lbs/180kg Grip Strength Tester Hand grip Dynamometer Digital Grip Strength Tester with LCD Display Adjustable Hand Grip Training Gauge Hand Exercisers for Sports Home School Use - Black](https://m.media-amazon.com/images/I/41mUxLb3DvL.jpg)**TIPRE 396lbs/180kg Grip Strength Tester Hand grip Dynamometer Digital Grip Strength Tester with LCD Display Adjustable Hand Grip Training Gauge Hand Exercisers for Sports Home School Use - Black**TIPRE**£17.20**404 rev1y ago](https://www.amazon.co.uk/dp/B0DDY1DCNR) [![Ryaco Grip Strength Tester 396lbs/180kg Rechargeable Digital Hand Dynamometer Grip Strength Trainer Electronic Hand Grip Strengthener Exerciser Meter with LCD Display for Sport Home School Use](https://m.media-amazon.com/images/I/41KRM3d4UIL.jpg)**Ryaco Grip Strength Tester 396lbs/180kg Rechargeable Digital Hand Dynamometer Grip Strength Trainer Electronic Hand Grip Strengthener Exerciser Meter with LCD Display for Sport Home School Use**RYACO**£16.13**178 rev1y ago](https://www.amazon.co.uk/dp/B0DQ7JGHKX) [![JTHEW Grip Strength Tester Trainer - Electronic Hand Dynamometer of 400lbs/180kg & Grip strengthener with Adjustable Resistance for Sports](https://m.media-amazon.com/images/I/414gp9v+8BL.jpg)**JTHEW Grip Strength Tester Trainer - Electronic Hand Dynamometer of 400lbs/180kg & Grip strengthener with Adjustable Resistance for Sports**JTHEW**£24.43**607 rev1y ago](https://www.amazon.co.uk/dp/B0DJSPV6DQ) [![OSDUE Electronic Hand Dynamometer 265 lbs / 120 kg Hand Dynamometer Grip Strength Trainer Grip Strength Measurement Meter](https://m.media-amazon.com/images/I/41w3VlTvD7L.jpg)**OSDUE Electronic Hand Dynamometer 265 lbs / 120 kg Hand Dynamometer Grip Strength Trainer Grip Strength Measurement Meter**OSDUE**£14.65**205 rev1y ago](https://www.amazon.co.uk/dp/B0DHGVKGNX)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![XTYMBH 396lbs / 180kg Grip Strength Trainer Rechargeable Electronic Hand Dynamometer Digital Grip Strength Tester with LCD Display Adjustable Hand Grip Dynamometer Hand Exercisers for Strength](https://m.media-amazon.com/images/I/41tR34Wfs8L.jpg)**XTYMBH 396lbs / 180kg Grip Strength Trainer Rechargeable Electronic Hand Dynamometer Digital Grip Strength Tester with LCD Display Adjustable Hand Grip Dynamometer Hand Exercisers for Strength**XTYMBH**£16.78**4.8★**▲ 268%**](https://www.amazon.co.uk/dp/B0GT8XVMY8) [![JTHEW Grip Strength Tester Trainer - Electronic Hand Dynamometer of 400lbs/180kg & Grip strengthener with Adjustable Resistance for Sports](https://m.media-amazon.com/images/I/414gp9v+8BL.jpg)**JTHEW Grip Strength Tester Trainer - Electronic Hand Dynamometer of 400lbs/180kg & Grip strengthener with Adjustable Resistance for Sports**JTHEW**£24.43**4.6★**▲ 73%**](https://www.amazon.co.uk/dp/B0DJSPV6DQ) [![TIPRE 396lbs/180kg Grip Strength Tester Hand grip Dynamometer Digital Grip Strength Tester with LCD Display Adjustable Hand Grip Training Gauge Hand Exercisers for Sports Home School Use - Black](https://m.media-amazon.com/images/I/41mUxLb3DvL.jpg)**TIPRE 396lbs/180kg Grip Strength Tester Hand grip Dynamometer Digital Grip Strength Tester with LCD Display Adjustable Hand Grip Training Gauge Hand Exercisers for Sports Home School Use - Black**TIPRE**£17.20**4.5★**▼ 35%**](https://www.amazon.co.uk/dp/B0DDY1DCNR) [![inaepeak 396lbs / 180kg Grip Strength Tester Rechargeable Electronic Hand Dynamometer Digital Grip Strength Trainer with LCD Display Adjustable Hand Grip Dynamometer with 19 Users Individual Record](https://m.media-amazon.com/images/I/41c4G69Rg0L.jpg)**inaepeak 396lbs / 180kg Grip Strength Tester Rechargeable Electronic Hand Dynamometer Digital Grip Strength Trainer with LCD Display Adjustable Hand Grip Dynamometer with 19 Users Individual Record**inaepeak**£15.53**4.1★**▼ 35%**](https://www.amazon.co.uk/dp/B0CZLCGSHF) [![Ryaco Grip Strength Tester 396lbs/180kg Rechargeable Digital Hand Dynamometer Grip Strength Trainer Electronic Hand Grip Strengthener Exerciser Meter with LCD Display for Sport Home School Use](https://m.media-amazon.com/images/I/41KRM3d4UIL.jpg)**Ryaco Grip Strength Tester 396lbs/180kg Rechargeable Digital Hand Dynamometer Grip Strength Trainer Electronic Hand Grip Strengthener Exerciser Meter with LCD Display for Sport Home School Use**RYACO**£16.13**4.1★**▼ 38%**](https://www.amazon.co.uk/dp/B0DQ7JGHKX)

**~~View all trending →~~**

## **What buyers say about grip strength tester**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Grip**25%

*“Strengthen your grip”*

**Advertised Vs Actual Product**21%

*“As advertised”*

**Quality-Overall**19%

*“This is a great piece of kit”*

**Ease Of Use**14%

*“easy to use”*

**Value For Money**7%

*“great value for money”*

**Efficiency**5%

*“Works well”*

**Exercise/Sports Suitability**3%

*“Good for testing strength as we get older”*

**Fun/Entertainment Experience**2%

*“his mates with hours of fun”*

**Size-Overall**1%

*“Its small enough to use anywhere too”*

**Assembly/Installation**1%

*“Easy to set up and use”*

### **What buyers complain about **

**Pain Relief-Overall**20%

*“after using this once was in terrible pain for days”*

**Durability**20%

*“Died after a few months”*

**Measurement/Reading Accuracy**20%

*“returned as meter didn't record results accurately”*

**Grip**10%

*“I suspected grip strengths are different when using one of these to normal grippers”*

**Strength**10%

*“So my strength should have been at least 75kg if they match in this fashion”*

**Material Quality**4%

*“a bit plasticy”*

**Value For Money**4%

*“A bit over priced”*

### **Top return reasons **

**Functionality-Overall**14%

**Grip**12%

**Measurement/Reading Accuracy**9%

**Charging**8%

**Comfort-Overall**8%

**Defective Material/Parts**7%

**Quality-Overall**6%

**Product Condition**5%

**Ease Of Use**5%

**Advertised Vs Actual Product**4%

## **Common questions**

<dl>

<dt>**Is grip strength tester profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £238K/yr across 6 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -35.0%. Flapen's verdict: Skip it (42/100).</dd>

<dt>**How competitive is the grip strength tester niche?**</dt><dd>6 brands and 34 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 97% of demand.</dd>

<dt>**What do buyers complain about in grip strength tester?**</dt><dd>Top complaints mined from reviews: Pain Relief-Overall, Durability, Measurement/Reading Accuracy. The return rate is 1.8%.</dd>

<dt>**When does demand for grip strength tester peak?**</dt><dd>Demand peaks in Jan–Dec; the busiest month runs 5.6× the quietest.</dd>

<dt>**What does it cost to enter the grip strength tester niche?**</dt><dd>Listings span £14.65–£24.43; the average listing price is £17.45 (sweet spot $15–$100). The average incumbent carries 351 reviews — the moat a new listing must climb.</dd>

</dl>

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