tachometer
Worth a lookShows a sweet-spot price point ($36.83 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$36.83avg listing price — sweet spot $15–$100
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Brand share
Great43%top-5 brand share — no brand owns this niche
Competition
Great31%top-5 click share — an open shelf
Review moat
Great470.53avg incumbent reviews — the moat a new listing must climb
Market size
Good$520K$520K/yr · 617K searches
Returns
Okay3.3%return rate — above 5% kills the launch gate
Price range
Okay$8.14–$195.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+14.8%90-day search growth — must beat 0% to launch
Conversion
Okay2.3%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, tachometer is a $520K/yr Amazon United States market (617K searches/yr). The top 5 brands hold 43% of demand. Verdict: Worth a look — 65/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
tachometer market data
- Units sold / yr
- 13K–15K
- avg 250–500/product
- Revenue / yr
- $460K–$552K
- units × avg price
- Conversion rate
- 2.3%
- Avg BSR
- #39
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 80%
- Out of stock
- 0.4%
- Avg brand age
- 64 months
- Avg seller age
- 175 days
Competition & brand share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
40 rising
Sellers
122
Top-5 brand share
43%
Top 20: 85%
Top-5 click share
31%
Top 20: 71%
Open market
52%
- AUTO METER10%
- NEIKO9%
- MH9%
- MAIMEIMI9%
- Runleader6%
- AGPTEK5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +14.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top tachometer search terms
- tachometer228K/yr
- tachometer gauge65K/yr
- rpm gauge58K/yr
- digital tachometer42K/yr
- rpm meter39K/yr
- rpm tachometer47K/yr
- rpm17K/yr
- tachometer for car19K/yr
- tacometro rpm para carro16K/yr
- tach11K/yr
Top tachometer 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NEIKO 20713A Digital Tachometer Noncontact Laser Photo Sensor with 2.5 to 99 999 RPM Accuracy RPM Gauge Marker with Batteries Included
NEIKO$21.484.3★2,666 rev
MH 3.75 inch (95mm) Tachometer with Shift Light 8000 RPM Gauge 5-Level Adjustable Brightness Backlight Tach for 12V AUTO
MH$22.963.5★114 rev
AUTO METER 2300 Autogage Tachometer 3.750 in. Black dial/Black bezel
AUTO METER$79.704.5★1,008 rev
AGPtek Professional Digital Laser Photo Tachometer Non Contact RPM Tach
AGPTEK$20.804.3★2,540 rev
Runleader RL-HM011F Digital Hour Meter Small Engine Tachometer
Runleader$14.204.3★4,331 rev
Newest
by launch date
KAIWEETS Laser Tachometer Digital RPM Meter Non Contact Motor Speed Tester 10-99999 RPM Handheld Tachometer with Large LCD Display Max Min Memory Reflective Tape for Engines Motors Fans
KAIWEETS$33.4236 rev
BLLYOGU Universal 2 Tachometer 8000 RPM Meter with Gauge Holder for 12V Gasoline Car Engine 1-8 Cylinders
BLLYOGU$18.0321 rev
BLLYOGU 3.75 12V Digital Tachometer Gauge 0-8000 RPM for 4/6/8 Cylinder Gasoline Engines
BLLYOGU$20.6132 rev
KAIWEETS Non Contact RPM Tachometer with Reflection Tape 10-99999 RPM High Accuracy Laser Digital Tachometer with Large LCD RPM Meter with Backlight Data Hold and Max/Min/AVG Function
KAIWEETS$22.45157 rev
MH 3.75 inch (95mm) Tachometer with Shift Light 8000 RPM Gauge 5-Level Adjustable Brightness Backlight Tach for 12V AUTO
MH$22.96114 rev
Trending
90-day click momentumKAIWEETS Laser Tachometer Digital RPM Meter Non Contact Motor Speed Tester 10-99999 RPM Handheld Tachometer with Large LCD Display Max Min Memory Reflective Tape for Engines Motors Fans
KAIWEETS$33.423.8★
BABOLAT Unisexs RPM Blast Rough 12M String Red/Rouge Fluo Size 125
Babolat$20.914.5★
Bosch SP0F000022 Sport II 2-5/8 Tachometer (White Dial Face Black Bezel)
Bosch$46.594.6★
Digital Laser Photo Tachometer Gauce for car Wheels Engines Non Contact Tach RPM Meter 2.5RPM-99 999RPM Motor Speed Meter Gauge Tool Includes Reflective Tapes
Soonkoda$13.304.2★
RPM Tachometer Gauge with Shift Light for Car 0-8000 RPM 3-3/4 95mm Tach Meter 12V Automotive Meter for 1-8 Cylinder Gasoline Engine
MAIMEIMI$21.453.6★
What buyers say about tachometer
What buyers praise and complain about, mined from review topics.What buyers love
“It works great”
“Easy to read”
“Cheap price”
“Installed easily and worked great for two months”
“Gauge quality was good & accurate”
“Works as it should”
“Very accurate”
“Works ok,”
“Seems durable”
“easy to mount”
What buyers complain about
“No way to tell if the display is accurate”
“Never worked”
“Absolutely garbage”
“Broke after a month”
“Needs better instructions”
“Batteries died in storage”
“Does NOT work on 05 Silverado”
“Huge”
“Its too cheap”
“Not as Advertised”
Top return reasons
Common questions
- Is tachometer profitable to sell on Amazon United States?
- The niche generates $520K/yr across 55 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +14.8%. Flapen's verdict: Worth a look (65/100).
- How competitive is the tachometer niche?
- 40 brands and 122 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 43% of demand.
- What do buyers complain about in tachometer?
- Top complaints mined from reviews: Measurement/Reading Accuracy, Functionality-Overall, Quality-Overall. The return rate is 3.3%.
- When does demand for tachometer peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the tachometer niche?
- Listings span $8.14–$195.45; the average listing price is $36.83 (sweet spot $15–$100). The average incumbent carries 471 reviews — the moat a new listing must climb.