−13%
Calculated Industries 4019 Materials Estimating Calculator, Yellow
58 checks since Jul 24 · $53.05–$64.70
$53.80$62.18vs Dipp typical
13% below typical
Price as of Sep 19, 2026, 12:47 a.m. EDT. Prices and availability change.
ElectronicsShips from Amazon
Calculated Industries 4065 Construction Master Pro Advanced Construction Math Calculator
Construction math calculator designed for construction professionals Performs common building formulas; area and volume calculations; works in various units, English/metric Plastic back, aluminum front, soft rubbed buttons
$81.34$106.26Save $24.92
23% below Dipp's typical recorded price What does “typical” mean?
At the September 19 check, the price was $81.34, against a recorded range of $80.23 to $115.77 across 91 checks since August 5.
It has held that level for 1 day.
23% below typical · Checked 2026-09-19
Price as of Sep 19, 2026, 1:48 a.m. EDT. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.ca at the time of purchase will apply to the purchase of this product. As an Amazon Associate I earn from qualifying purchases.Prices and availability change.
Price history
This is Dipp's observed history, not every price ever offered on Amazon.ca.
Recorded price checks
The latest observations Dipp has stored for this product. These are periodic checks, not a record of every price Amazon displayed.
| Checked | Price |
|---|---|
| Sep 18, 2026, 8:48 p.m. | $81.34 |
| Sep 18, 2026, 5:47 a.m. | $81.34 |
| Sep 17, 2026, 8:47 p.m. | $104.00 |
| Sep 17, 2026, 3:47 p.m. | $81.02 |
| Sep 17, 2026, 10:47 a.m. | $104.00 |
| Sep 17, 2026, 5:47 a.m. | $81.22 |
| Sep 17, 2026, 1:47 a.m. | $104.00 |
| Sep 16, 2026, 10:47 a.m. | $104.00 |
| Sep 16, 2026, 5:47 a.m. | $80.23 |
| Sep 16, 2026, 1:47 a.m. | $104.00 |
| Sep 15, 2026, 8:47 p.m. | $80.23 |
| Sep 15, 2026, 3:48 p.m. | $102.26 |
No email needed. Dipp picks the threshold from the recorded history.
More in Electronics
Other electronics prices Dipp is tracking
Nearest prices in this category, so today’s number has something to sit against.
−11%
Calculated Industries 4095 Pipe Trades Pro Advanced Math Calculator, White
105 checks since Jul 24 · $103.66–$141.04
$104.84$118.00vs Dipp typical
11% below typical
Price as of Sep 18, 2026, 11:47 p.m. EDT. Prices and availability change.
Watch
Delta Faucet 41618-SS Wall Mounted 18" Towel Bar in Stainless Steel
81 checks since Aug 4 · $75.75–$183.99
$155.48
$79.73 above lowest
Price as of Sep 19, 2026, 2:17 a.m. EDT. Prices and availability change.
Watch
Eastpak Day Office – 31 L Laptop Backpack for 16-Inch Devices - Secure Business Durable Travel Carry-On, Bottle Pocket Holder, Black Denim
24 checks since Sep 5 · $68.00–$85.77
$80.34
$12.34 above lowest
Price as of Sep 18, 2026, 11:48 p.m. EDT. Prices and availability change.
Watch
Duracell - 45-Minute Battery Charger, 1 pc
27 checks since Aug 23 · $65.80–$85.58
$85.58
$19.78 above lowest
Price as of Sep 19, 2026, 12:48 a.m. EDT. Prices and availability change.
Watch
The Animated Stories From The New Testament - He is Risen
135 checks since Jul 25 · $18.66–$38.90
$38.90
$20.24 above lowest
Price as of Sep 19, 2026, 1:48 a.m. EDT. Prices and availability change.
Where this sits
Where this sits in Dipp's Electronics catalogue
The wider Electronics catalogue on Amazon.ca, each product with its own recorded price history.
- Amazon.ca electronics deals in Canada — today’s verified drops across the category
- How Dipp records prices and decides what counts as a deal — what the history above is, and is not