Best Selling 18 Inch Ruler: See Top Product Rankings by Sales Volume & Market Trends

June 2026
129 Products Tracked

Looking for the most popular 18 inch ruler products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "18 inch ruler." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B004E3NK92 currently leads the 18 inch ruler market with 7K monthly sales, followed closely by B07DP25SRG with 3K monthly sales and B07QWRG5G7 with 2K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales June 2026
Westcott Acrylic Clear Ruler, Easy-to-Read Markings, Scratch-Resistant Design, Raised Beveled Edges, for Crafting, Office, Classroom, Back to School Supplies, 12-Inch
1
B004E3NK92
$2.48·
4.8
Units/sold7K
Mr. Pen- Metal Straight Edge Ruler, 4 pcs, 6", 8", 12", 14" | Stainless Steel Ruler Set, Imperial & Metric Measurements for Drawing, Home, Office, Engineering
2
B07DP25SRG
$5.94·
4.7
Units/sold3K
Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches
3
B07QWRG5G7
$4.99·
4.8
Units/sold2K

Top Selling 18 Inch Ruler

As of June 2026, we analyzed 129 tracked products in Amazon's "18 inch ruler" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 900 and 7,000 monthly sales. B004E3NK92 leads the 18 inch ruler market with an estimated 7,000 monthly sales, down 42.9% from the previous month.

129Products Tracked
2,090Top 10 Avg. Sales
$6.21Top 10 Avg. Price
4.7Top 10 Avg. Rating
🏆
Westcott Acrylic Clear Ruler, Easy-to-Read Markings, Scratch-Resistant Design, Raised Beveled Edges, for Crafting, Office, Classroom, Back to School Supplies, 12-Inch
#1
B004E3NK92

Westcott Acrylic Clear Ruler, Easy-to-Read Markings, Scratch-Resistant Design, Raised Beveled Edges, for Crafting, Office, Classroom, Back to School Supplies, 12-Inch

7,000
▼ 42.9%
Units Sold/mo
$2.48
Price
4.8
Rating
8.9K
Reviews
2
Mr. Pen- Metal Straight Edge Ruler, 4 pcs, 6", 8", 12", 14" | Stainless Steel Ruler Set, Imperial & Metric Measurements for Drawing, Home, Office, Engineering
B07DP25SRG
$5.94
4.7 (11.1K)
Mr. Pen- Metal Straight Edge Ruler, 4 pcs, 6", 8", 12", 14" | Stainless Steel Ruler Set, Imperial & Metric Measurements for Drawing, Home, Office, Engineering
3,000 Units Sold/mo▼ 33.3%
3
Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches
B07QWRG5G7
$4.99
4.8 (5K)
Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches
2,000 Units Sold/mo▼ 50.0%
4
Color Transparent Ruler Plastic Rulers - Ruler 12 inch, Kids Ruler for School, Ruler with Centimeters, Millimeter and Inches, Assorted Colors, Clear Rulers, 7 Pack School Rulers
B09S9X3HV7
$4.99
4.7 (2.4K)
Color Transparent Ruler Plastic Rulers - Ruler 12 inch, Kids Ruler for School, Ruler with Centimeters, Millimeter and Inches, Assorted Colors, Clear Rulers, 7 Pack School Rulers
2,000 Units Sold/mo▼ 50.0%
5
Fiskars Sewing Ruler, 3" x 18" Acrylic Ruler with Gridlines, Sewing and Quilting Supplies, Arts and Craft Supplies, Clear
B0C8BVC45L
$8.97
4.7 (3.2K)
Fiskars Sewing Ruler, 3" x 18" Acrylic Ruler with Gridlines, Sewing and Quilting Supplies, Arts and Craft Supplies, Clear
2,000 Units Sold/mo▼ 50.0%
10
Mr. Pen- Machinist Ruler, 4 Pack, (6, 8, 12, 14 Inch) | Stainless Steel Metric & Imperial, Precision Measuring Tool, 1/64", 1/32", 0.5 mm Graduation for Engineering, Carpentry
B086TWLKC1
$7.99
4.6 (5.5K)
Mr. Pen- Machinist Ruler, 4 Pack, (6, 8, 12, 14 Inch) | Stainless Steel Metric & Imperial, Precision Measuring Tool, 1/64", 1/32", 0.5 mm Graduation for Engineering, Carpentry
900 Units Sold/mo▼ 50.0%
View All 129 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the 18 inch ruler price landscape, we segmented all 129 tracked listings in Amazon's live "18 inch ruler" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $0.00 ~ $10.00 band is the category's best 18 inch ruler price zone, absorbing 42% of the assortment (124 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the 18 inch ruler category.

Top 3 Price Tiers

$0.00 ~ $10.00 is the most competitive price tier, containing 42% of tracked products.

Sweet Spot
$0.00 ~ $10.00
Tier 1
42%
124 products

Top products in this price tier

#1
B004E3NK92
$2.48
7k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
32%
95 products
$20.00 ~ $50.00
Tier 3
20%
59 products
$50.00 ~ $100.00
3%
Unlock to view all price tier distributions and their ASIN sales contributions

"18 inch ruler" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "18 inch ruler" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-06-14 to 2026-06-20, the Amazon USweekly search volume for "18 inch ruler" was approximately 238 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #750,999, dropping 37,332 positions from the previous week. Additionally, the top 3 products for this keyword capture 42.3% of the total click share and 53.5% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

18 inch ruler

ASINSIGHT
Search Frequency Rank
750,999
37,332
Search Volume
238
5.2%
Top 3 Click Share
42.3%
Top 3 Conv. Share
53.5%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
238
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMayJun
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