100 lb propane tank gauge
Skip itSoft demand (-63.3% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$22.53avg listing price — sweet spot $15–$100
Price range
Great$10.78–$60.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.4%return rate — above 5% kills the launch gate
Review moat
Good677.85avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Competition
Bad75%top-5 click share — a locked-up shelf
Market size
Bad$28K$28K/yr · 30K searches
Growth
Bad-63.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 100 lb propane tank gauge is a $28K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Sep–Oct–Nov–Dec. Verdict: Skip it — 40/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
100 lb propane tank gauge market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $45K–$56K
- units × avg price
- Conversion rate
- 4.2%
- Avg BSR
- #307
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 7.7%
- Avg brand age
- 38 months
- Avg seller age
- 201 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
12
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
7%
- Aekops33%
- GHAKUTB22%
- YEYETUO18%
- Detoypapa8%
- GASPRO6%
- CHILIPILI5%
- Open — no brand owns it (3 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -63.3% search growth over the last 90 days.Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 25.7×
Top 100 lb propane tank gauge search terms
- propane tank gauge 100lb10K/yr
- 100 lb propane tank gauge10K/yr
- 100lb propane tank gauge7K/yr
- propane gauge for 100 lb tank4K/yr
Top 100 lb propane tank gauge 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Aekops 100 lb Propane Tank Gauge Adapter Propane Gauge for 100 lb Propane Tank Universal Fit Pol to Qcc1 Propane Tank Adapter Converts Pol to Qcc1 - Old to New Connection Type Solid Brass (1PC)
Aekops$16.744.5★897 rev
YEYETUO 100 lb Propane Tank Adapter Propane Tank Gauge with Gauge Fit POL to QCC1 Propane Tank Adapter Old to New Connection Type 100lb Propane Tank Gauge
YEYETUO$10.784.5★91 rev
GHAKUTB 100 lb Propane Tank Adapter with Gauge POL to QCC1 Converter for Type 1 Connection Solid Brass Adapter Fits 100 lb Propane Tanks Old to (1 Pack)
GHAKUTB$14.064.4★141 rev
Universal Fit POL Propane Tank Gauge Level Indicator 2 Pack Propane Gas Gauge for 100 lb LP Propane Tank Converts POL Gas Tank Service Valve to QCC1 / Type 1 Solid Brass
Detoypapa$28.724.5★324 rev
GASPRO Universal Propane Tank Gauge Fits for 5-100lb Propane Tank Cylinder Propane Adapter with POL Connection for RV Camper Gas Grill Fire Pit Propane Heater and More
GASPRO$21.024.4★1,063 rev
Newest
by launch dateYEYETUO 100 lb Propane Tank Adapter Propane Tank Gauge with Gauge Fit POL to QCC1 Propane Tank Adapter Old to New Connection Type 100lb Propane Tank Gauge
YEYETUO$10.7891 rev
100 Ib Propane Tank Adapter with Gauge Connector Universal Propane Gas Adapter Converts Pol Valve to Qcc1 / Type 1 Propane Tank Gauge Old to New Connection Adapter Type for RV Camper Heater
CHILIPILI$21.2520 rev
Rushare Propane Tank Gauge Fits for 5-100lb Propane Tank Cylinder Propane Level Indicator with POL Connection for RV Camper Gas Grill Fire Pit Propane Heater and More
Rushare$15.9740 rev
Aekops 100 lb Propane Tank Gauge Adapter Converts POL LP Tank Valve to QCC1 Upgrade Propane Gauge for 100 lb Tank POL to QCC1 Propane Tank Adapter for Heater BBQ Gas Grill - Old to New Type 1 Pack
Aekops$19.4817 rev
Universal Fit POL Propane Tank Gauge Level Indicator 2 Pack Propane Gas Gauge for 100 lb LP Propane Tank Converts POL Gas Tank Service Valve to QCC1 / Type 1 Solid Brass
Detoypapa$28.72324 rev
Trending
90-day click momentumYEYETUO 100 lb Propane Tank Adapter Propane Tank Gauge with Gauge Fit POL to QCC1 Propane Tank Adapter Old to New Connection Type 100lb Propane Tank Gauge
YEYETUO$10.784.5★
100 Ib Propane Tank Adapter with Gauge Connector Universal Propane Gas Adapter Converts Pol Valve to Qcc1 / Type 1 Propane Tank Gauge Old to New Connection Adapter Type for RV Camper Heater
CHILIPILI$21.254.6★
Aekops 100 lb Propane Tank Gauge Adapter Converts POL LP Tank Valve to QCC1 Upgrade Propane Gauge for 100 lb Tank POL to QCC1 Propane Tank Adapter for Heater BBQ Gas Grill - Old to New Type 1 Pack
Aekops$19.484.2★
CALPOSE Propane Tank Gauge 3 Colors Coded Universal for Cylinder Grill Heater RV Camper and More 5-40 Pound LP Tank Gas Level Indicator QCC1 / Type 1 Connection
CALPOSE$12.654.4★
Universal Fit POL Propane Tank Gauge Level Indicator 2 Pack Propane Gas Gauge for 100 lb LP Propane Tank Converts POL Gas Tank Service Valve to QCC1 / Type 1 Solid Brass
Detoypapa$28.724.5★
What buyers say about 100 lb propane tank gauge
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“Easily installed”
“The adapter is high quality and easy to install and use”
“Good product for the price”
“Easy to use”
“Gauge working good so far”
“so far, it seems accurate”
“Fits perfect”
“No leaks”
“The app can monitor multiple sensors”
What buyers complain about
“Inaccurate and nonfunctional”
“Leaked”
“Dose not work at all”
“COMPLETE FRIGGIN GARBAGE”
“After 2 years of use”
“I just think that they are overpriced”
“cheaply made with poor battery life”
“I did have an issue with one of them losing Bluetooth connectivity frequently”
“These areas of the gauge need to be bigger”
“now no gas pressure”
Top return reasons
Common questions
- Is 100 lb propane tank gauge profitable to sell on Amazon United States?
- The niche generates $28K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -63.3%. Flapen's verdict: Skip it (40/100).
- How competitive is the 100 lb propane tank gauge niche?
- 9 brands and 12 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in 100 lb propane tank gauge?
- Top complaints mined from reviews: Measurement/Reading Accuracy, Leak-Proof, Functionality-Overall. The return rate is 1.4%.
- When does demand for 100 lb propane tank gauge peak?
- Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 25.7× the quietest.
- What does it cost to enter the 100 lb propane tank gauge niche?
- Listings span $10.78–$60.98; the average listing price is $22.53 (sweet spot $15–$100). The average incumbent carries 678 reviews — the moat a new listing must climb.