1Thai Red Curry Paste (1 cup)
Inputs
Result
10 ingredients totaling 205g per cup. Cost based on specialty ingredient prices. 1 cup / 4 servings = $0.72 each.
Total Paste
205g
Servings
4
Cost
$3.21
Hot
$0.80
2–4 weeks
10





As an Amazon Associate, we earn from qualifying purchases.
Inputs
Result
10 ingredients totaling 205g per cup. Cost based on specialty ingredient prices. 1 cup / 4 servings = $0.72 each.
Inputs
Result
7 ingredients × 2 cups = 290g total. Japanese roux uses common pantry staples, keeping costs very low.
Traditional Thai red curry paste contains dried red chilies, lemongrass, galangal, shallots, garlic, cilantro roots, shrimp paste, and toasted cumin and coriander seeds. A 1-cup batch uses about 200g of ingredients total. The paste keeps 2–4 weeks refrigerated or 6 months frozen.
Most curry recipes use 2–4 tablespoons of paste per serving. One cup of homemade paste makes 4 servings of curry (4 tbsp each). For a family of four, one cup is enough for one meal. Commercial pastes are more concentrated, so you typically need less.
Homemade curry paste keeps 2–4 weeks in the fridge and 4–6 months in the freezer. Thai pastes with shrimp paste and chilies last longer due to natural preservatives. Indian pastes with yogurt or tomato (like tikka masala) have shorter fridge life (2 weeks). Freeze in ice cube trays for easy portioning.
Yes. Homemade curry paste costs roughly $0.50–$0.75 per serving compared to $1.50–$3.00 for premium brands. A 1-cup batch of Thai red curry paste costs about $3.00 in ingredients and makes 4 servings ($0.75/serving). Store-bought premium paste runs $5–8 for the same amount.
Read our guide
Read our guide
Calculate spice blend ratios and costs
Break down ingredient costs per serving
Chili, vinegar, and salt ratios for hot sauce
Explore all our free food and cooking calculators
Last Updated: Mar 19, 2026
This calculator is provided for informational and educational purposes only. Results are estimates and should not be considered professional financial, medical, legal, or other advice. Always consult a qualified professional before making important decisions. UseCalcPro is not responsible for any actions taken based on calculator results.