Measure an epoxy pour
Measure the cavity, calculate mixed epoxy in US and metric units, and keep an optional allowance separate from product-specific pour limits.
Use the related calculatorResin & finishing calculators
Estimate resin, wood finish and coating materials from your measurements and product instructions.
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All 26 calculators 9 tools
Resin crafts and moldmaking
Estimate resin volume, mix ratios, pigments, laminates and mold materials.
Browse category 8 toolsFence, deck and wood finishing
Plan stain, finish and wood-condition estimates for measured projects.
Browse category 7 toolsPaint and coating projects
Estimate paint, coating layers, joint sealant and film quantities.
Browse category 2 toolsApplication and site conditions
Decode one common spray-tip convention and estimate dew point.
Browse categoryStart with a common task
Browse the directoryEpoxy resin calculator
Volume for a tabletop, river pour or mold.
Open calculatorFence stain calculator
Stain quantity for a solid fence run or measured exposed wood.
Open calculatorInterior paint calculator
Paint and optional primer for room walls and ceiling.
Open calculatorCoating dew point calculator
Estimate dew point and surface-temperature margin.
Open calculatorProjects this collection serves
Choose a task to see the measurements and assumptions behind its estimate.
Project guides
All guidesEstimate fence stain
Measure each coated fence face, account for open areas and gates, use label coverage per coat, and distinguish estimated gallons from whole-container purchases.
Use the related calculatorRead an epoxy mix ratio
Match the ratio to its stated volume or weight basis, distinguish a total batch from a measured Part A amount, and verify the component split before mixing.
Use the related calculatorUseful project references
Reference librarySandpaper grit reference
Look up common sanding stages, then match the abrasive to the surface and the finish instructions. This is a preparation reference, not a universal grit sequence.
Resin and coating terms
Read a technical data sheet with the measurement basis and conditions in view. Search related terms together to see distinctions that affect your project inputs.
Epoxy troubleshooting reference
Start with the observed symptom and collect the facts before choosing a remedy. These checks organize common possibilities; they do not diagnose a batch or prescribe a repair for an unknown resin.
Keep useful project records
Print a batch sheet, sample board record or preparation checklist.
Batch record
Resin batch record
Create a printable record for a mixed resin or mold-rubber batch.
Sample record
Finishing sample-board record
Record a finish sample before committing a stain, paint or clear coat to the whole project.
Checklist
Surface preparation checklist
Work through a project-specific preparation checklist before applying resin, paint, stain or a clear finish.