---
title: "Kilz Original Primer — $143K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/kilz-original-primer"
last_updated: "2026-08-09T08:55:18.426Z"
locale: en
meta:
description: "Niche score 49/100 · $143K/yr market · 59K searches/yr · $38.98 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $143K/yr market · 59K searches/yr · $38.98 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kilz Original Primer — $143K/yr Amazon US Niche (2026) - Flapen"
---
# **kilz original primer**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 31Growth 64Conversion 68Competition 21Returns 95Price range 50Avg price 95Brand share 0Review moat 59Quality gap 48
**Returns**
**Incredible****1.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$38.98**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****6.2%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+41.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****1,154.29**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$8.09–$179.73**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$143K**
$143K/yr · 59K searches
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, kilz original primer is a $143K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 49/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kilz original primer market data**
- **Units sold / yr**
- **3K–4K**
- avg 250–500/product
- **Revenue / yr**
- **$117K–$156K**
- units × avg price
- **Conversion rate**
- **6.2%**
- **Avg BSR**
- **#82**
- **Page quality**
- **0%**
- **Prime**
- **64%**
- **Sponsored**
- **57%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **82 months**
- **Avg seller age**
- **154 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**101**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**0%**
- Zinsser78% - KILZ10% - Masterchem Industries7% - FixtureDisplays5%
## **Top kilz original primer search terms**
- **oil based primer**14K/yr+29.9%3.1% conv. - **zinsser cover stain primer**9K/yr+89.2%8.6% conv. - **kilz original oil-based primer**4K/yr+155.2%2.7% conv. - **kilz oil based primer**6K/yr+19.9%2.1% conv. - **kilz original**5K/yr+54.2%2.5% conv. - **oil based primer for wood**5K/yr+46.3%4.4% conv. - **zinsser cover stain**3K/yr+91.7%10.6% conv. - **kilz original primer**5K/yr-26.6%3.5% conv. - **oil primer**4K/yr+3.6%1.6% conv. - **cover stain primer**3K/yr+43.3%7.9% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/kilz-original-primer/search-terms)
## **Top kilz original primer 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%10%$14K20%$29K30%$43K40%$57K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**qt Zinsser 03504 White Zinsser Cover-Stain Oil-Based Stain Blocker 450 VOC**Zinsser**$17.93**4.5★505 rev](https://www.amazon.com/dp/B000BZX6B4) [2**Zinsser 3608 Cover Stain Oil Base Primer Spray 13 oz White**Zinsser**$8.09**4.6★643 rev](https://www.amazon.com/dp/B0009XCG3W) [3**1 Quart Bulls Eye 1-2-3 Primer Sealer Stain Killer**Zinsser**$11.06**4.6★3,640 rev](https://www.amazon.com/dp/B000H5VKBQ) [4**KILZ Original White Flat Oil-Based Primer 1 Gal. - Total Qty: 4**Masterchem Industries**$179.73**4.7★5 rev](https://www.amazon.com/dp/B0038RIBC6) [5**ZINSSER 03688 Covers Up Stain Sealing Ceiling Paint White**Zinsser**$9.87**4.5★6,612 rev](https://www.amazon.com/dp/B000RMT82M)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**KILZ Original PRIMER13OZ (Pack of 6)**KILZ**$48.57**310 rev9y ago](https://www.amazon.com/dp/B01N4PIIT2) [**Rust-Oleum 3504 Zinsser Cover Stain Oil Based Primer White 6 Can of Paint**Zinsser**$47.42**505 rev10y ago](https://www.amazon.com/dp/B0192UVUN4) [![Quart Kilz Original Interior Oil Based Sealer-Primer-Stainblocker [Set of 6]6](https://m.media-amazon.com/images/I/51SooP6TsZL.jpg)**Quart Kilz Original Interior Oil Based Sealer-Primer-Stainblocker \[Set of 6\]6**KILZ**$107.65**18 rev11y ago](https://www.amazon.com/dp/B00YXKURYM) [**Zinsser 286258 Bulls Eye 1-2-3 All Surface Primer Quart Gray**Zinsser**$13.28**2,290 rev11y ago](https://www.amazon.com/dp/B00U7KNUR8) [**KILZ Original White Flat Oil-Based Primer 1 Gal. - Total Qty: 4**Masterchem Industries**$179.73**5 rev11y ago](https://www.amazon.com/dp/B0038RIBC6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Zinsser Peel Stop Triple Thick High Build Binding Primer**Zinsser**$13.17**4.1★**▲ 75%**](https://www.amazon.com/dp/B008BOVQI2) [**Zinsser 286258 Bulls Eye 1-2-3 All Surface Primer Quart Gray**Zinsser**$13.28**4.6★**▲ 60%**](https://www.amazon.com/dp/B00U7KNUR8) [**Kilz Original Interior Oil-Based Primer/Sealer 1 Quart**FixtureDisplays**$31.41**4.0★**▲ 53%**](https://www.amazon.com/dp/B0FYDMPMPL) [**1 Quart Bulls Eye 1-2-3 Primer Sealer Stain Killer**Zinsser**$11.06**4.6★**▲ 13%**](https://www.amazon.com/dp/B000H5VKBQ) [**1PK 10004 13oz Kilz Original Aerosol Interior Primer LANC-3896-NF**FixtureDisplays**$19.82**5.0★**▲ 10%**](https://www.amazon.com/dp/B0FYDRX9XM)
**~~View all trending →~~**
## **What buyers say about kilz original primer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Coverage**11%
*“Covers well”*
**Advertised Vs Actual Product**11%
*“Works exactly as intended”*
**Quality-Overall**10%
*“Overall, really good primer”*
**Ease Of Use**10%
*“Easy to use”*
**Paint Quality**9%
*“It was easy to paint ceiling”*
**Efficiency**8%
*“Does it's job”*
**Smell**5%
*“Very strong smell even though it says odor control”*
**Value For Money**5%
*“It is very affordable”*
**Stain Resistance**4%
*“Covered the stains”*
**Color**3%
*“Im so glad that it comes in this color”*
### **What buyers complain about **
**Paint Quality**17%
*“paint gets everywhere”*
**Value For Money**12%
*“Expensive”*
**Thickness**7%
*“Only thing is that its thick so it runs out quicker than Id like for the price”*
**Functionality-Overall**7%
*“Didnt work”*
**Coverage**4%
*“it just didn't seem to have good coverage”*
**Ease Of Use**4%
*“Im afraid to open it right now”*
**Defective Material/Parts**3%
*“so maybe manufacturing error”*
**Quality-Overall**3%
*“This product is inferior”*
**Hard Feel**3%
*“all hardened in the can”*
**Durability**3%
*“Didnt stay on long”*
### **Top return reasons **
**Color**17%
**Leak-Proof**14%
**Size-Overall**14%
**Paint Quality**13%
**Value For Money**11%
**Advertised Vs Actual Product**6%
**Functionality-Overall**5%
**Coverage**3%
**Product Condition**3%
**Ease Of Use**2%
## **Common questions**
- **Is kilz original primer profitable to sell on Amazon United States?**
- The niche generates $143K/yr across 14 tracked products. 90-day search growth is +41.7%. Flapen's verdict: Skip it (49/100).
- **How competitive is the kilz original primer niche?**
- 4 brands and 101 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in kilz original primer?**
- Top complaints mined from reviews: Paint Quality, Value For Money, Thickness. The return rate is 1.0%.
- **What does it cost to enter the kilz original primer niche?**
- Listings span $8.09–$179.73; the average listing price is $38.98 (sweet spot $15–$100). The average incumbent carries 1,154 reviews — the moat a new listing must climb.
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