Weight & materials
Stainless steel weight calculator
Estimate the weight of sheet, tube, box section, flat bar, round bar, angle, disc and ring.
Available
Free Online Tools
Free tools for material, tank and fabrication calculations. Calculate, compare technical data and prepare your drawings.
Weight & materials
Weight, length & quantity calculator
Calculate kilograms, metres or piece counts from material dimensions.
Available
Weight & materials
Material list weight calculator
Add different materials and dimensions to a list and calculate their total weight.
Available
Weight & materials
Sheet coil calculator
Estimate sheet length and weight from coil dimensions.
Available
Weight & materials
Litres to kilograms calculator
Convert liquid volume and weight using the liquid’s density.
Available
Weight & materials
Engineering unit converter
Convert length, volume, pressure, flow rate, temperature, power and energy units.
Available
Tanks & liquids
Tank volume calculator
Calculate capacity for horizontal, vertical, rectangular, conical-bottom and supported dished-head tanks.
Available
Tanks & liquids
Tank fill calculator
Find liquid volume in litres and fill percentage from the liquid level.
Available
Tanks & liquids
Tank dimensions from capacity
Find the remaining tank dimension from the required volume and diameter or length limits.
Available
Tanks & liquids
Tank level-to-volume table
Create a table of liquid volume for each centimetre of tank level.
Available
Tanks & liquids
Tank filling & draining time
Estimate filling or draining time from volume and a constant flow rate.
Available
Tanks & liquids
Tank surface area calculator
Calculate the surface areas of the tank shell, bottom and covers.
Available
Tanks & liquids
Empty tank weight calculator
Estimate shell weight from dimensions, thickness and material; enter extra parts separately.
Available
Tanks & liquids
Liquid heating time & energy
Estimate energy and time to heat a liquid from its initial to target temperature.
Available
Tanks & liquids
Tank & pipe insulation calculator
Compare estimated heat loss for insulation thicknesses under specified conditions.
Available
Sheet, bending & cutting
Sheet metal bend allowance
Calculate bend allowance and deduction from thickness, angle, inside radius and K-factor.
Available
Sheet, bending & cutting
L/U section flat length
Find the flat sheet length from the finished dimensions of an L- or U-shaped part.
Available
Sheet, bending & cutting
K-factor calculator
Calculate the K-factor from measurements of an actual test bend.
Available
Sheet, bending & cutting
Press brake tonnage estimate
Estimate required bending force from material and bending parameters.
Available
Sheet, bending & cutting
Cone & reducer flat pattern
Create a flat sheet pattern from the large diameter, small diameter and height.
Available
Sheet, bending & cutting
Cylinder rolling length
Calculate sheet cutting length from target diameter, thickness and selected allowances.
Available
Sheet, bending & cutting
Tube & profile cutting plan
Distribute part lengths across stock bars and see required stock quantities and offcuts.
Available
Sheet, bending & cutting
Rectangular sheet nesting
Place rectangular parts on sheets and see sheet requirements and material utilisation.
Available
Sheet, bending & cutting
SVG shape nesting
Arrange uploaded SVG parts on sheets to try to reduce unused area.
Available
Pipes, flanges & flow
Pipe dimension lookup
Look up DN/NPS sizes, outside diameter, wall thickness and inside diameter by schedule.
Available
Pipes, flanges & flow
Flange dimension lookup
Find flange diameter, hole count and connection dimensions for supported standards and sizes.
Available
Pipes, flanges & flow
Liquid volume in a pipe
Calculate liquid capacity in litres from a pipe’s inside diameter and length.
Available
Pipes, flanges & flow
Pipe velocity & pressure drop
Estimate velocity and pressure loss from flow rate, diameter, length and liquid properties.
Available
Pipes, flanges & flow
Hydrostatic pressure calculator
Calculate pressure at the bottom from liquid density and height.
Available
Pipes, flanges & flow
Tube joint cutting template
Generate and print the cut profile needed to fit one tube onto another.
Available
Material reference
Stainless steel grade comparison
Compare properties of grades such as 304, 304L, 316, 316L and 430 side by side.
Available
Material reference
Material standard equivalents
Explore AISI, EN and JIS designations, their counterparts and limits of equivalence.
Available
Material reference
Stainless steel finish comparison
Compare 2B, BA, brushed and polished finishes with illustrations and explanations.
Available
Material reference
Is stainless steel magnetic?
Explore magnetic behaviour by material family; a magnet alone cannot identify the exact grade.
Available
Material reference
Thermal expansion calculator
Estimate elongation from material, initial length and temperature change.
Available
Workshop & machining
Cutting speed, RPM & feed
Calculate spindle speed and feed from tool diameter and cutting parameters.
Available
Workshop & machining
Thread & tap drill calculator
Find a tapping drill size from the thread, or look up supported threads by diameter and pitch.
Available
Workshop & machining
Bolt circle coordinates
Generate hole X/Y coordinates from hole count, circle diameter and starting angle.
Available
Workshop & machining
Taper & chamfer calculator
Calculate geometric relationships between diameter, length, angle and depth.
Available
Workshop & machining
Tolerance & fit calculator
Find lower and upper size limits, clearance and interference for supported tolerance classes.
Available
Workshop & machining
Welding heat input estimate
Make a preliminary heat input estimate from welding parameters.
Available
Workshop & machining
Weld filler quantity calculator
Estimate filler volume and weight from weld geometry and length.
Available
Drawings & files
Online DXF viewer
Open DXF technical drawings in the browser without installing software.
Available
Drawings & files
Online STEP / IGES / STL viewer
Open and inspect supported STEP, IGES and STL models in the browser.
Available
Drawings & files
3D file converter
Convert between supported file formats, such as STEP to STL.
Available
Drawings & files
Gasket, ring & perforated plate drawing
Create parametric drawings from dimensions and export SVG or DXF.
Available
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