Home › Pixels needed › 18 x 36 inches
18 x 36 inch print: pixels needed and prices
A 18 x 36 inch (45.7 x 91.4 cm) portrait print needs a photo of at least 1,800 x 3,600 pixels (6.5 megapixels) to meet our standard of 100 pixels per inch. 6 product lines on the rate card are listed in this size.
Outline drawn to scale; the ratio is 1:2.
The arithmetic
| Item | Value |
|---|---|
| Size | 18 x 36 in = 45.7 x 91.4 cm |
| Width in pixels | 18 x 100 = 1,800 |
| Height in pixels | 36 x 100 = 3,600 |
| Total | 6,480,000 pixels = 6.48 megapixels |
| Shape | portrait, ratio 1:2 |
In this size the lowest rate-card price with GST is ₹1,859 (Canvas painting, unframed (rolled)) and the highest is ₹3,452 (Framed canvas painting); the price per square inch of the lowest is ₹2.87. Of the four sample photo sizes below, the smallest that meets 1,800 x 3,600 pixels is 12 MP.
Does my photo reach 18 x 36 inches?
Compare your photo's pixel size with the table. A photo below the target can still be ordered; the studio shows a friendly note, because a photo with fewer pixels can look softer on a larger print.
| Photo size | Meets 1,800 x 3,600? | Largest print at 100 ppi |
|---|---|---|
| 1600 x 1200 px (about 2 MP) | No | 16 x 12 in |
| 3264 x 2448 px (about 8 MP) | No | 32.64 x 24.48 in |
| 4000 x 3000 px (12 MP) | Yes, turned sideways | 40 x 30 in |
| 8000 x 6000 px (48 MP) | Yes | 80 x 60 in |
Check your own photo size. The photo is fitted to the 1:2 shape of this size.
Prices in 18 x 36 inches
| Product | Before GST | GST | With GST |
|---|---|---|---|
| Canvas painting, unframed (rolled) | ₹1,575 | 18% | ₹1,859 |
| Cork board | ₹2,250 | 5% | ₹2,363 |
| Pin board (notice board) | ₹2,025 | 18% | ₹2,390 |
| Non-magnetic writing board | ₹2,250 | 18% | ₹2,655 |
| Magnetic writing board | ₹2,475 | 18% | ₹2,921 |
| Framed canvas painting | ₹2,925 | 18% | ₹3,452 |
Rate-card prices as of 2026-11-10; the studio shows the live price. Photo frame prices are for the base option, and the size is the inside (print) size.
Related
Sources: price data from the ArtzFolio Custom rate card (our price list file, generated 2026-11-10); print standard of 100 pixels per inch from the ArtzFolio standard print-file production rules; arithmetic shown on the page. Data as of 2026-11-10. Always confirm the live price in the studio before ordering.