iGaging Combination Square Premium 4-Piece 18" 4R
Protractor Center
Price as of 2026-06-18. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in protractors
- •You're on a tight budget — $61 above the category average of $29
- •LEXIVON [2-pack] Aluminum Miter Saw Protractor offers a better rating (4.8/5) at a similar or lower price ($40)
- •LEXIVON [2-pack] Aluminum Miter Saw Protractor — 56% cheaper at $40 (Score A-)
- •Jackson Safety Pipe Marker Centering Tool — higher rated at 4.7/5 ($79)
📊 Based on data analysis of 91 products in this category.
Mubboo Score: B-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other protractors
Computed from live Amazon rating, review count, and price across 91 protractors · last refreshed 2026-06-18.
How It Compares
This Product iGaging Combination Square Premium 4-Piece 18" 4R | Most Popular LEXIVON [2-pack] Aluminum Miter Saw Protractor | Best Rated Jackson Safety Pipe Marker Centering Tool | Best Value 2PM TOOLS 10-Inch Digital Torpedo Level and Protractor | |
|---|---|---|---|---|
| Price | $89.95 | $39.97 | $78.70 | $39.99 |
| Rating | 4.4/5 | 4.8/5 | 4.7/5 | 4.5/5 |
| Reviews | 1,289 | 9,039 | 1,124 | 907 |
| Mubboo Score | B- | A- | B | B |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Buy from Amazon directly to avoid counterfeit products; check for accuracy immediately as some units arrive miscalibrated. For digital models, note battery quirks and consider ease of reading versus durability.
- Accuracy and Precision
- Ease of Use and Clear Readability
- Solid Build Quality
- Effectiveness for Trim and Molding Work
- Good Value for the Price
- Inconsistent Accuracy and Quality Control
- Design Flaws and Missing Features
- Concerns About Durability and Cheap Materials
- Poor Manufacturer Support for Defective Units
Related Video Reviews
About iGaging
- 6 products in our database
- Average rating: 4.5/5 across all products
- Price range: $29.50 – $89.95
- Categories: carpentry-squares, protractors, saw-gauges
Other protractors
Bottom Line
iGaging Combination Square Premium 4-Piece 18" 4R earns Mubboo Score B-. Priced at $90 — a premium option, above the category average of $29. Rated 4.4/5 from 1,289+ reviews. Strong buy if: buyers who prioritize quality over price in protractors. Skip if: you're on a tight budget — LEXIVON [2-pack] Aluminum Miter Saw Protractor (Score A-, $40) may fit better.
Frequently Asked Questions
Is the iGaging Combination Square Premium 4-Piece 18" 4R worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.4/5 rating from 1,289 reviews — better than 48% of protractors we track.
How much does the iGaging Combination Square Premium 4-Piece 18" 4R cost?
It is currently $89.95 — premium-tier pricing for protractors.
How does the Combination Square Premium 4-Piece 18" 4R compare to other protractors?
The category's most-reviewed alternative is the LEXIVON [2-pack] Aluminum Miter Saw Protractor (4.8/5, 9,039 reviews, $39.97). The Combination Square Premium 4-Piece 18" 4R carries a Mubboo Score of B- vs A-.
Sources & References
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-18) and may change.