Resources
Resources & Tools
Practical calculators for laboratory and export work: solution chemistry, unit conversion, and shipment planning. All tools run instantly in your browser session — nothing you enter is stored.
Laboratory
Scientific calculators
Molarity Calculator
Solve mass, molecular weight, volume or molarity — enter any three, the fourth is calculated.
Open toolDilution Calculator
C₁V₁ = C₂V₂ — plan a dilution from stock concentration and the final volume you need.
Open toolMolecular Weight Calculator
Formula weight from CIAAW standard atomic weights, with a per-element breakdown.
Open toolUnit & Concentration Converter
Mass, volume and length conversions, plus dimensionally-checked concentration conversion.
Open toolPeriodic Table
The elements with IUPAC/CIAAW standard atomic weights — browse by position or list.
Open toolSolution Preparation Calculator
Required solute mass for a target concentration and final volume, by molarity or mass concentration.
Open toolShipping
Export & logistics
CBM Calculator
Carton dimensions and quantity to total shipment volume in m³ and ft³.
Open toolVolumetric Weight Calculator
Dimensional weight from carton size with clearly-labelled divisor presets.
Open toolCarton / Pallet Calculator
Upright uniform stacking estimate: cartons per layer, layers, pallets required.
Open toolContainer Load Estimator
Best uniform-orientation estimate of cartons per container, by geometry and payload.
Open toolThese calculators are working aids. Verify results independently before using them for regulatory, safety-critical, or commercial shipping decisions — carrier and service rules vary.