Price = width × height × rate, plus what the canvas, paint and varnish cost you.
Price = (width + height) × rate, plus materials. Grows more gently with size than square inches.
A markup of 2 means a gallery’s 50% still pays your materials and wage in full.
Use real sale prices for originals in the same medium, same units as above.
| Size | By sq in | By linear in |
|---|---|---|