Online discount calculator – Free calculator

Free discount calculator: calculate your discounts in 1 click

Looking to calculate a percentage discount Quickly? Our online discount calculator allows you to determine the exact amount of your discount in seconds, without complicated formulas.

TL; DR : Enter the initial price and the discount percentage → instantly get the final price and the amount saved.

Discount calculation

Result

Choose a mode, fill in the 2 required fields, then click Calculate.

Last calculation recorded

How do you calculate a percentage discount?

The simple formula

Discount amount = (Original price × Percentage) ÷ 100 Final price = Original price − Discount amount
Detailed example :
  • Initial price: €150
  • Discount: 30%
  • Calculation: (150 × 30) ÷ 100 = €45 of discount
  • Final price: 150 − 45 = €105

Common use cases

Situation Initial price Hand off Amount saved Final price
Winter sales €80 40% €32 €48
Promo code €250 15% €37,50 €212,50
B2B Negotiation € 5 10% €500 € 4
Black Friday €199 25% €49,75 €149,25

Advanced calculator: other calculations

Module 1: Simple discount (initial price → final price)

You know : initial price + discount percentage You find Discount amount + final price

Module 2: Finding the discount percentage

You know initial price + final price You find discount percentage applied
Pourcentage de remise = ((Prix initial − Prix final) ÷ Prix initial) × 100
Example Item priced at €200, sold for €150
  • Discount applied: ((200 − 150) ÷ 200) × 100 = 25%

Module 3: Percentage Variation (Increase/Decrease)

You know initial value + final value You find percentage increase or decrease
Variation (%) = ((Valeur finale − Valeur initiale) ÷ Valeur initiale) × 100
Example Your turnover increases from €10,000 to €12,000
  • Increase: ((12,000 − 10,000) ÷ 10,000) × 100 = + 20%

Module 4: Professional Calculations (Margin + VAT)

You know Cost price + desired margin + VAT You find : selling price excluding and including VAT
Prix de vente HT = Prix de revient × (1 + Marge %)Prix de vente TTC = Prix de vente HT × (1 + TVA %)
Example Product costing €50 excluding VAT, margin 40%, VAT 20%
  • Selling price excluding VAT: 50 × 1,40 = 70 € HT
  • Selling price including VAT: 70 × 1,20 = 84 € TTC

F.A.Q

What is a percentage discount?

A percentage discount is a proportional reduction of the original price. For example, a 20% discount means you pay 80% of the original price. This is the most common type of discount in retail (sales, promotions, promo codes).

Terms discount et reduction are often used interchangeably. However:

  • Hand off : discount applied to the selling price (sales, promotions)
  • Discount : broader term including discounts, rebates, refunds, and allowances

1 method Calculate the discount for each item, then add up the final prices.
2 method Add the initial prices together, then apply the discount to the total.

Example 2 items at €100 each with a 20% discount

  • Method 1: (100 − 20) + (100 − 20) = 80 + 80 = €160
  • Method 2: (100 + 100) − 40 = 200 − 40 = €160 ✓

Both methods give the same result.

VAT applies after the discount:

 
Prix HT initial → Appliquer la remise → Prix HT final → Ajouter la TVA → Prix TTC

Example Item priced at €100 excluding VAT, with a 20% discount and 20% VAT.

  • Price after discount: 100 − 20 = 80 € HT
  • Price including VAT: 80 × 1,20 = 96 € TTC

Yes, but be careful! Discounts multiply, they do not add up.

Prix final = Prix initial × (1 − Remise 1) × (1 − Remise 2)

Example €100 with 10% + 20% discount

  • ❌ False: 100 − 10 − 20 = €70
  • ✓ Correct: 100 × 0,90 × 0,80 = €72

Discounts vary depending on the season and the sector:

  • Winter/Summer Sales 30 to 50%
  • Black Friday 20 to 70%
  • codes 5 to 25%
  • B2B discounts : 10 to 40% depending on the volume

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