🔥 Finding this tool useful? Bookmark us!

Epoxy Calculator

Estimate epoxy volume for rectangles, circles, or river-style slabs; split resin + hardener by mix ratio; add waste %; get ₹ cost, coverage hints, and a multi-layer pour plan—DIY and shop-friendly.

Volume
Area × thickness
Mix ratio
2:1, 3:1, custom
Cost & layers
₹/L, deep pour
Volume = base area × pour thickness (same length unit throughout). 1 liter = 1000 cm³. Coverage figures are ideal flat coats—real projects need extra for waste.

Core volume

River table: use the full outer rectangle of the pour area.

Slider step uses your unit: e.g. in cm, 10 = 1.0 cm.

Resin : hardener

Multi-layer pour planner

Results

Volume (net)
With waste
Resin / Hardener (by volume)
Estimated cost (₹)


                

Breakdown

ComponentValue

Coverage (ideal flat coat)

m² covered per 1 liter at selected thickness; ft² shown for US projects.

Layer planner

Mixing (typical)

Stir slowly 3–5 minutes, scrape sides and bottom, avoid whipping air. Check your product: some need 2-part mix by weight instead of volume—use a scale if required.

Unit converter

Preview (schematic)

How to calculate epoxy volume?

Use base area × thickness in consistent units. For a rectangle, area = length × width. For a circle, area = πr² = π(d/2)². Convert cubic centimeters to liters by dividing by 1000.

What is the epoxy mix ratio?

Two-part systems specify how many parts resin to parts hardener (by volume or weight). The split here is by volume unless your label says otherwise.

Common mistakes

  • Underestimating thickness (doming, uneven subsurface).
  • Wrong ratio or incomplete mixing → sticky spots.
  • Single pour too thick for the product—use multiple layers.

Embed

<iframe src="https://emicalculatorapp.com/epoxy-calculator.html" title="Epoxy Calculator" width="100%" height="2100" style="max-width:920px;border:1px solid #e2e8f0;border-radius:12px;" loading="lazy"></iframe>

FAQ

How much epoxy do I need?
Compute volume from your mold or surface area and pour depth, then add a waste allowance.
How do you mix epoxy resin?
Measure parts accurately, mix thoroughly for several minutes, then pour within pot life.
Epoxy coverage per liter?
Divide one liter by the thickness expressed in meters to get approximate area in m² for a flat film.
How thick can I pour?
Follow the manufacturer’s max per layer; deep pours may need a specialty resin or multiple layers.

Dedicated paint/concrete/flooring calculators are not on the site yet—use unit tools here; material & project links below.

Brass Calculator

Metal volume, weight & material cost.

Open

Profit & Loss Calculator

Project pricing & margin.

Open

Break-Even Calculator

Cover costs on jobs & products.

Open

Electricity Bill Calculator

Usage & slab-style estimates.

Open

Rounding Numbers

Round dimensions & order sizes.

Open

All calculators

Browse every tool on the site.

View all