TalentJR apps
You rarely make just one item. To make 20 cups of lemonade you buy lemons, sugar and paper cups for the whole batch. Add every material to get the batch cost, then share it equally: cost of one = batch cost ÷ number made. Only then can you set a selling price and see the profit on each one.
✓ You passed this lesson’s test.
Share the batch cost — “cost of one = batch cost ÷ number made”
Use it for: Lemonade, chai, cupcakes, cards, bookmarks, plants — anything made in a batch.
Check: Try it: list the materials for 10 of your items with their prices and work out the cost of one ✓
▶ Watch it animated✓ Written and checked by the TalentJR team · Updated 13 Oct 2026 · How we make our lessons
Work it out in your head or on paper, then tap your answer — or type it and press Check. Stuck? Press “Show me how”.
Right: 0 · Tried: 0
20 questions. Check each answer, then go to the next one. Get 16 or more right to pass.
🏅 Sign in with Google to earn the 📦 Batch Cost Calculator badge when you pass — and a certificate when you finish all 8 lessons of Part 2 · Money in a business. You can still take the test without signing in.
Why does it work? When should you use it? Ask in English, मराठी or हिंदी.
Sign in with Google to ask Free — 20 questions a day.
Prefer a real teacher? TalentJR teachers take live online classes anywhere in India. Tell us what you need and our team will call you with timings and fees.