Eco resin price in India runs from about ₹453 to ₹699 per kg depending on shade and pack size, and the pack size you choose changes your real cost per piece more than most buyers expect. This post breaks down exactly what CALSO ONE costs at every pack size, what that works out to per coaster, and how it compares to Jesmonite AC100 pricing in the Indian market.
I'm Anirudh, founder of Artriso. We manufacture CALSO ONE in Hyderabad, so these are our actual prices, not estimates pulled from a reseller listing. I'll show the maths so you can run your own numbers for whatever you're casting.
What actually moves the price
Eco resin pricing in India varies on three things: whether it's single-component or two-part, the shade, and the pack size.
Single-component eco resins like CALSO ONE mix with plain water, so you're only ever paying for one material. Two-part systems (epoxy, and some Jesmonite-style products) require a separate liquid component priced on top of the powder, which is why a straight kg-to-kg comparison between systems can be misleading if you only look at the powder price.
Shade matters because Brilliant White uses a higher grade of mineral filler for a purer, whiter cast, and that raises the cost per kg over Off White.
Pack size is the biggest lever most makers ignore. Buying a 15kg pack instead of five separate 1kg packs drops your cost per kg by close to 10%, purely from packaging and handling economics, with zero change to the material itself.
CALSO ONE pricing by pack size
These are our current listed prices, verified against the live store at the time of writing.
| Pack | Off White | Off White ₹/kg | Brilliant White | Brilliant White ₹/kg |
|---|---|---|---|---|
| 1 kg | ₹499 | ₹499 | ₹699 | ₹699 |
| 3 kg | ₹1,499 | ₹500 | ₹1,999 | ₹666 |
| 6 kg | ₹2,899 | ₹483 | Not offered | Not offered |
| 9 kg | ₹4,299 | ₹478 | Not offered | Not offered |
| 15 kg | ₹6,799 | ₹453 | Not offered | Not offered |
Brilliant White currently ships in 1kg and 3kg packs only. If you need Brilliant White at production volume, buying multiple 3kg packs is the current option, and the per-kg rate stays flat at ₹666 across that range, it doesn't step down further the way Off White does.
Off White is where the pack-size discount really shows up: the 15kg pack brings the per-kg cost down to ₹453, about 9% cheaper than buying the same 15kg as five 3kg packs.
What that works out to per piece
Price per kg is an abstraction until you turn it into a per-coaster number, because that's the figure that actually goes into your pricing or your margin.
CALSO ONE mixes at a 3:1 ratio by weight, powder to water. A standard 90mm coaster takes roughly 80g of mixed slurry, which means about 60g of powder per coaster. Multiply your ₹/kg rate by 0.06 and you have your cost per coaster.
| Pack | Off White ₹/kg | Cost per coaster (60g powder) |
|---|---|---|
| 1 kg | ₹499 | ~₹30 |
| 3 kg | ₹500 | ~₹30 |
| 6 kg | ₹483 | ~₹29 |
| 9 kg | ₹478 | ~₹29 |
| 15 kg | ₹453 | ~₹27 |
That difference between ₹30 and ₹27 per coaster looks small until you multiply it across a batch. A studio casting 200 coasters a month saves roughly ₹600 a month, about ₹7,200 a year, just from buying the 15kg pack instead of the 1kg pack. The material is identical. The only variable is which pack size you clicked on checkout.
For larger pieces, the same 0.06-per-gram logic applies. Scale the powder weight to your mould volume and multiply by your ₹/kg rate. The eco resin calculator does this automatically if you'd rather not do the maths by hand for every mould.
How this compares to Jesmonite AC100
Jesmonite AC100 typically runs around ₹900 per kg for the powder component in the Indian market, based on publicly listed reseller pricing at the time of writing. That's roughly double CALSO ONE's per-kg rate even at CALSO ONE's smallest pack size.
Two things are worth being precise about here. First, AC100 is a two-part system, so the full material cost includes a separate liquid component priced on top of that powder figure, which this post isn't attempting to total up since liquid pricing varies more by supplier. Second, AC100 is imported into India, and CALSO ONE is made in Hyderabad, which is most of the reason for the gap: import duty and freight sit on top of Jesmonite's base manufacturing cost before it ever reaches an Indian buyer.
We won't claim CALSO ONE beats Jesmonite here. Jesmonite is a capable material and the global benchmark for a reason. What we'd say instead is that CALSO ONE is the more accessible option for an Indian studio, with a simpler single-component workflow, made domestically, at a lower landed cost. If you want the fuller technical comparison, we've written that up separately in our side-by-side comparison with Jesmonite.
Choosing the right pack size for your studio
If you're testing eco resin for the first time or casting occasionally, the 1kg pack is the right starting point. The ₹30/coaster rate at this size is still competitive, and you're not tying up capital in material you might not use for months.
If you're running a small studio with regular output, weekly workshops, or a steady stream of orders, the 3kg or 6kg pack is the sweet spot. You get most of the per-kg saving without committing to a 15kg pack you're storing for a year.
If you're in production, selling coasters, trays, or homeware at volume, the 15kg pack is the one to buy. At that volume the ₹3/coaster saving compounds into real margin, and you're not reordering every few weeks.
Browse current pack sizes and shades in the CALSO ONE collection, or read the complete eco resin guide if you're still deciding whether eco resin is the right material for your project.
Frequently asked questions
What is the price of eco resin per kg in India?
CALSO ONE Off White runs from ₹453/kg at the 15kg pack size to ₹499/kg at the 1kg pack size. Brilliant White runs ₹666/kg to ₹699/kg. Prices vary by brand and shade, so always check current listed pricing before budgeting a large order.
Is eco resin cheaper than Jesmonite in India?
CALSO ONE's per-kg powder price is roughly half of Jesmonite AC100's typical Indian market rate, largely because AC100 is imported and CALSO ONE is manufactured in Hyderabad. Jesmonite's full material cost also includes a separate liquid component, so a complete like-for-like total will differ from the powder-only comparison.
How much does one coaster cost to make with eco resin?
At CALSO ONE's standard 3:1 mixing ratio, a 90mm coaster uses about 60g of powder. At current pricing that works out to roughly ₹27 to ₹30 per coaster depending on the pack size you buy, before you add pigment, sealer, or your own labour.
Does buying a bigger pack actually save money?
Yes. CALSO ONE Off White drops from ₹499/kg at 1kg to ₹453/kg at 15kg, a saving of roughly 9%. For a studio casting regularly, that difference adds up to real money over a year, with identical material.
What's the cheapest way to start with eco resin?
The 1kg Off White pack at ₹499 is the lowest-commitment entry point, enough for roughly 16 standard coasters, and lets you test the material before scaling up to a larger pack size.
Anirudh Rapole is the founder of Artriso, the Hyderabad studio behind CALSO ONE. Pricing questions? Email contact@artriso.com.
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