Free Tools & Calculators

Free calculators and charts for packaging, fasteners, plumbing, painting and safety. They run in your browser and nothing you type is sent anywhere. Each one links to the products you need.

Packaging & shipping

• Stretch wrap cost per pallet calculator: Wraps per load, film used, loads per roll and cost per pallet for hand or machine film.
• Boxes per pallet calculator: Boxes per layer, layers and total, with a drawing of the layer pattern.
• Poly bag size finder: The right flat, reclosable or gusseted bag size and thickness for your item.
• Micron to mil converter: Convert film thickness between microns, mil, gauge, mm and inches.

Fasteners, plumbing & tools

• Tap drill size chart: Drill sizes for UNC, UNF and metric taps, plus a calculator for any thread.
• Bolt wrench size chart and bolt grades: Wrench and socket sizes for inch and metric bolts and nuts, and how to read bolt grades.
• Pipe thread identifier: NPT vs BSP: Identify a pipe thread from its outside diameter and threads per inch.

Painting & finishing

• Paint calculator: How many gallons to buy for a room, with doors, windows and coats.
• What grit sandpaper to use: Pick your job and get the grits to use, in order.

Safety & PPE

• Work glove size chart: Measure your hand and get your glove size, 5 (XXS) to 12 (3XL).

Need a quote for a bulk order? Send us your list.