$28.34
Aurora DT661 Business Calculator with Cost Sell Margin and Tax, GreyAmazon$1.99
Brexit Cost CalculatorAmazon$1.99
Concrete Driveway Cost CalculatorAmazon$16.89
Ativa® 12-Digit Desktop Calculator With Cost And Margin, WhiteOffice Depot$9.99
Product Pricing Calculator Log Book: Item Cost & Profit Log Book For Small Business | Labor & Materials Cost Pricing Tracker | 100 PagesAmazon$8.99
Recipe Cost & Profit Calculator: Food Costing Log Book For Bakeries, Restaurants, Cafes, Pastry Shops Or Personal Use | 24 Ingredient Rows | 100 PagesAmazon$31.95
Victor 12-Digit Desktop Calculator, 1190, W/Cost/Margin, 6" X 7-3/4" X 1-1/4", BlackGlobal Industrial$159.95
Victor 12-Digit Calculator, 12403A, 2 Color Printing, Cost Margin, 9" X 12-1/4" X 3", WhiteGlobal Industrial$2.00
45 SAND BLASTING OF EQUIPMENT & PIPING Manhours /Cost: your URL + notes for e-tool-45, a TCF calculator/algorithm. (The Constructor's Friend)Amazon$4.65
41 ELECTRICALS -TRAYS, RACKS, EARTHING, CABLES, TERMINATIONS Manhours/Cost: your URL + notes for e-tool-41, a TCF calculator/algorithm. (The Constructor's Friend)Amazon$4.50
29 ERECTION OF EQUIPMENT ITEMS Manhours/Cost + ‘EMMA’ add-on + Crane Charts: your URL + notes for e-tool-29, a TCF calculator/algorithm. (The Constructor's Friend)Amazon$86.74
660 Lbs Platform Scale 16X20 Flat Bed With Price Cost Calculator, Floor Heavy Duty Folding Scale, Stainless Steel High-Definition Lcd DisplayWayfairSAVE $2.55
$10.44$12.99
WILAWELS Watt Meter, Power Meter, Auto Cost Calculator with Backlight, Kilowatt Wattage, Electricity Usage Monitor, Energy Consumption, Kill a Watt, 7 Modes Display, B01WM05AmazonSAVE $1.00
$11.99$12.99
WILAWELS Watt Meter, Power Meter, Auto Cost Calculator with Backlight, Kilowatt Wattage, Electricity Usage Monitor, Energy Consumption, Kill a Watt, 7 Modes Display, W02WM05Amazon$43.90
P3 International P4456 Kill A Watt Flex Plug-in Electricity Usage + Power Consumption Monitor, Watt Voltage Tester, Electrical Energy Saving Monitor with Auto Cost CalculatorAmazonSAVE $5.00
$13.99$18.99
SURAIELEC Watt Meter, Plug-in Socket Power Meter, Auto Cost Calculator, Backlit Large Display, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage Electrical Energy MonitorAmazon$15.99
Diymore Watt Meter,Plug-in Socket Power Meter,120V Wide Range,Auto Cost Calculator,Overload Protection,Kilowatt Wattage Voltage AMP Tester,Appliance Power Usage Meter 7 Modes DisplayAmazonSAVE $17.00
$39.99$56.99
Smart Electricity Energy Usage Watt Monitor Meter Breaker Smartphone Remote Control Timer WiFi AC Overload Over Under Voltage Protect Auto Recover Cost Calculator for Pump Heater Solar RV EVAmazon$3.00
49 ERECT C.S. PIPING ON GROUND LEVEL PIPE TRACKS Manhours/Cost: your URL + notes for e-tool-49, a TCF calculator/algorithm. (The Constructor's Friend)Amazon$2.00
26. EXCAVATING FOR U/G PIPE BY M/C & LABOUR Man-hours + Cost: your URL + notes for e-tool-26, a TCF calculator/algorithm for multi-faceted construction projects. (The Constructor's Friend)Amazon