Paprika vs Chilli Powder: What's the Difference
Paprika and chilli powder are both red powders from the same plant genus, and that is where the similarity ends. One is bought for colour and mild flavour; the other is bought for heat. This guide explains the difference and how to specify each correctly.
The core difference
| Dimension | Paprika | Chilli powder |
|---|---|---|
| Source | Sweet, non-pungent pepper (Capsicum annuum) | Hot chilli varieties |
| Heat (SHU) | ~0–500 (non-pungent) | Variable — thousands to tens of thousands |
| Bought for | Colour (ASTA) + mild flavour | Heat + flavour |
| Key spec | ASTA colour value | SHU heat window |
Why the two are confused
Both are dried, ground red pepper powders, and in some regions "chilli powder" is used loosely to describe either. The confusion costs money when a buyer orders "chilli powder" expecting heat and receives a colour-grade paprika — or vice versa. The fix is to specify the variety and the SHU window, which removes the ambiguity entirely.
How to specify each correctly
- Paprika — specify the ASTA colour value and confirm it is sweet (non-pungent), not hot.
- Chilli powder — specify the SHU window, the variety, and the mesh.
The two properties you are separating are exactly the two independent dimensions this site covers: colour (ASTA) and heat (SHU). Paprika optimises colour with no heat; chilli powder optimises heat, usually with less colour.
When to use each
- Paprika — colour and mild sweet flavour: goulash, paprika chicken, colour blending, snacks, and anywhere heat is unwanted.
- Chilli powder — heat and chilli flavour: curries, hot sauces, chilli oil, seasoning blends and anything scored on spiciness.
The Author's Take
Position: In my view, the paprika-vs-chilli-powder mix-up is a specification problem, not a sourcing problem — and it is solved by writing a variety and an SHU window instead of a generic name.
Reasoning: The two powders look alike and the names blur across regions, so the only reliable separation is the number: ASTA for paprika, SHU for chilli powder. A buyer who writes "paprika, ASTA 120, sweet" or "Sanying chilli powder, 30,000–50,000 SHU" never receives the wrong product. The buyer who writes "red powder" is guessing.
Disclosure: This is my editorial view as a dried-chilli supplier's technical team, not a universal naming rule — regional terminology varies, so always confirm the variety and the heat window.
Frequently Asked Questions
What is the difference between paprika and chilli powder?
Paprika is ground sweet, non-pungent pepper (near 0 SHU) bought for colour and mild flavour; chilli powder is ground hot chilli bought for heat. They are not interchangeable.
Can I substitute paprika for chilli powder?
Not for heat — paprika has essentially no capsaicin. Use paprika for colour without heat; get chilli heat from chilli powder.