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14 Free Shop Calculators

१४ मोफत दुकान कॅल्क्युलेटर

All calculators you need to run your shop — GST, profit, discount and more. Free forever.

🧾
GST Calculator
Calculate GST amount with CGST + SGST breakdown
📖 Example
You buy goods worth ₹1,000 with 18% GST
CGST (9%) = ₹90  |  SGST (9%) = ₹90  |  Total GST = ₹180
Final Amount = ₹1,180
↺ Reset
📈
Profit Margin Calculator
Find profit % and amount from cost & selling price
📖 Example
You buy rice at ₹40/kg and sell at ₹55/kg
Profit per kg = ₹15  |  Profit Margin = 27.27%
On ₹1,000 sale → you earn ₹272.72 profit
↺ Reset
🏷️
Discount Calculator
Find final price after discount — festival sales made easy
📖 Example
Diwali Sale — 20% off on ₹500 shirt
Discount = ₹100  |  Customer pays = ₹400
You save ₹100 for the customer!
↺ Reset
🏦
EMI Calculator
Calculate monthly EMI for shop loans & equipment
📖 Example
You take ₹1,00,000 loan at 12% for 24 months
Monthly EMI = ₹4,707  |  Total Payment = ₹1,12,968
Total Interest = ₹12,968
↺ Reset
💰
Simple Interest Calculator
Calculate interest on money lent or borrowed
📖 Example
You lend ₹50,000 to a friend at 10% for 6 months
Simple Interest = ₹2,500  |  Total = ₹52,500
Friend returns ₹52,500 after 6 months
↺ Reset
🛒
Wholesale Price Calculator
Find your price from MRP and trade discount
📖 Example
Biscuit MRP ₹20, distributor gives 25% trade discount
Your cost = ₹15  |  You sell at ₹20 MRP
Profit per packet = ₹5 (25% margin)
↺ Reset
📦
Markup Calculator
Set your selling price from cost + desired markup %
📖 Example
You buy a shirt for ₹200, want 40% markup
Markup = ₹80  |  Selling Price = ₹280
Note: Markup % is on cost, Margin % is on selling price
↺ Reset
⚖️
Unit Converter
Weight & volume conversions for grocery shops
📖 Example
Customer asks for 750 grams of sugar, you have kg scale
750 grams = 0.75 kg  |  2.5 kg = 2500 grams
1 Quintal = 100 kg  |  1 Tonne = 1000 kg
↺ Reset
💵
Change Calculator
Quickly find change to return at the counter
📖 Example
Bill = ₹347, Customer gives ₹500
Change to return = ₹153
Works for any amount — ₹10 bill, ₹2000 note!
↺ Reset
📊
Break Even Calculator
Find how many units to sell to cover all costs
📖 Example
Shop has ₹20,000 monthly fixed costs. Sells product at ₹50, costs ₹30 each
Contribution per unit = ₹20  |  Break Even = 1,000 units/month
After 1,000 sales, every unit = pure profit!
↺ Reset
🧾
Invoice Total Calculator
Calculate invoice with GST & discount
📦
Stock Value Calculator
Calculate total stock & retail value
📊
Daily Profit Calculator
Calculate today's net profit
👷
Staff Salary Calculator
Calculate monthly salary from attendance