Homemade Cashew Butter Cost Calculator

Find out if making cashew butter at home is cheaper than buying it.

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Is Making Homemade Cashew Butter Worth It? A Cost Breakdown

Cashew butter has surged in popularity as a creamy alternative to almond and peanut butter — but at $12 to $20 per jar at specialty grocery stores, it can be an expensive habit. The good news is that making cashew butter at home requires exactly two ingredients (cashews and a pinch of salt) and a blender or food processor. The question is whether the numbers actually work in your favor.

The Main Variable: Raw Cashew Price

The single biggest cost driver is the price you pay for raw cashews. Retail prices vary dramatically:

  • Bulk bin at natural food store: $7–$11 per lb — best unit price
  • Costco or Sam's Club large bag: $8–$12 per lb for large quantities
  • Grocery store pre-packaged 8–16 oz bag: $12–$18 per lb — least economical
  • Online bulk order (5+ lb bags): $6–$9 per lb with free shipping thresholds

At $9/lb and 20 oz of cashews per 16 oz jar (some weight is lost during roasting), your raw cashew cost is about $11.25. Add oil and salt ($0.35), and electricity ($0.02), and your total homemade jar cost is roughly $11.60. With a store price of $16, you save about $4.40 (28%). Buy cashews at $7/lb and savings jump to $7.40 (46%).

Does Roasting Matter for Cost?

You can use raw or roasted cashews. Raw cashews blended directly produce a mild, creamy butter but take longer to smooth out. Lightly roasted cashews (325°F for 8–10 minutes) develop a deeper flavor and blend faster due to released oils. The electricity cost of roasting is minimal (a home oven for 10 minutes adds roughly $0.03–$0.08). Roasted cashews also tend to cost more per lb if bought pre-roasted, so roasting at home saves money if raw cashews are significantly cheaper.

Tips to Maximize Savings

  • Buy cashews in 3–5 lb bags online to get the best per-pound price.
  • Roast in large batches, store excess roasted cashews in the freezer, and blend jars as needed.
  • Add only a small amount of neutral oil (avocado or coconut, 1–2 tsp) for smoothness — many people find cashews buttery enough without it.
  • Reuse glass jars from store-bought spreads to eliminate jar cost entirely.

Frequently Asked Questions

How many ounces of cashews do I need per jar of cashew butter?
A 16 oz jar of cashew butter requires approximately 20–22 oz of whole raw cashews, because cashews lose some weight during roasting and a small amount of oil is often added. For a 12 oz jar, budget about 15–16 oz of cashews.
Is homemade cashew butter cheaper than store-bought?
It depends on the price of raw cashews. At bulk bin prices of $8–$10/lb, homemade cashew butter typically costs $5.50–$7.50 per 16 oz jar versus $12–$20 for premium brands — a savings of 40–65%. If you pay retail prices for small bags of cashews, the savings are smaller but still usually present.
Can I make cashew butter without a high-powered blender?
Yes. A food processor works very well and may be more accessible than a high-powered blender. Lightly roast the cashews first to release their oils, which makes blending much easier. Plan for 5–10 minutes of processing with periodic scraping breaks. Avoid a standard (low-powered) blender as the thick paste can overheat the motor.
What is the best blender or food processor for cashew butter?
A high-powered blender (Vitamix, Blendtec) makes the smoothest cashew butter in under 3 minutes but requires tamping and shorter bursts. A food processor (Cuisinart, Breville) is easier to load and takes 5–8 minutes with scraping breaks but may leave a slightly grainier texture. Both produce excellent results.
How long does homemade cashew butter keep?
Stored in an airtight glass jar, homemade cashew butter keeps at room temperature for up to 2 weeks and in the refrigerator for 1–2 months. Because it contains no preservatives, it can go rancid faster than commercial versions. Keep away from direct light and heat to extend shelf life.