Percent Off Calculator

Calculate the sale price, savings, stacked discounts, sales tax, original price, or discount percentage instantly — perfect for coupons, clearance deals, and shopping sales.

🏷️ Sale Price & Savings
⚡ Live Results
➕ Stacked Discounts

Discount Details

Sale Price
$
%
%

Live Results

Final sale price
$80.00
$20.00 saved from $100.00
You Save
$20.00
total discount
Effective Off
20.00%
combined rate
Sale Price
$80.00
before tax
You Pay
$80.00
no tax added

🧮 How the Percent Off Calculator Works

1
Savings
Savings = Price × Discount ÷ 100
$100 × 20% = $20 saved
2
Sale Price
Sale = Price × (1 − Discount)
$100 × 0.80 = $80
3
Original Price
Original = Sale ÷ (1 − Discount)
$80 ÷ 0.80 = $100

Common Percent Off Results

10% off
Save $10 · Pay $90
15% off
Save $15 · Pay $85
20% off
Save $20 · Pay $80
25% off
Save $25 · Pay $75
30% off
Save $30 · Pay $70
40% off
Save $40 · Pay $60
50% off
Save $50 · Pay $50

🛍️ Percent Off Examples and Shopping Scenarios

A percent off discount removes part of the original price. Use this sale price calculator for retail markdowns, online coupon codes, Black Friday deals, clearance pricing, supplier quotes, and any promotion expressed as a percentage.

📺 35% off $799

A Black Friday TV deal saves $279.65, bringing the sale price to $519.35 before tax.

🧥 $63 after 30% off

Reverse the discount to find the jacket’s original price: $63 ÷ 0.70 = $90.

🛒 20% coupon on $14.50

The grocery coupon saves $2.90, so the checkout price before tax is $11.60.

👟 50% off $120

Half price means you save $60 and pay $60. A 50% discount always leaves 50% to pay.

💡 15% clearance on $48

The retail markdown saves $7.20 and reduces the lamp’s price to $40.80.

🎟️ 20% + 10% coupon

Stacked discounts on $100 produce a $72 price and a 28% effective discount, not 30%.

How Stacked Discounts Work

On a $100 item, 20% off reduces the price to $80. An extra 10% coupon then removes $8 from the already-discounted price, leaving $72. Your total savings are $28, so the effective discount is 28%. The formula is $100 × 0.80 × 0.90 = $72.

Percent Off Terms

Original Price

The item or service price before any coupon, promotion, or retail markdown is applied.

Percent Off

The share of the original price removed by the discount, expressed as a percentage.

Discount Amount

The actual money saved: original price minus the sale price.

Final Price

The discounted amount you pay before tax, shipping, fees, or other charges.

Percent Off Calculator FAQ

How do I calculate 20% off a price?

Multiply the original price by 0.80. For example, 20% off $50 is $50 × 0.80 = $40, so you save $10.

What is 30% off $100?

Thirty percent of $100 is $30. Subtract that saving from the original price, and the final sale price is $70.

How do I find the original price from a sale price?

Divide the sale price by the percentage that remains. If an item is $75 after 25% off, divide $75 by 0.75 to get the $100 original price.

How do I calculate the discount percentage between two prices?

Use (original price − sale price) ÷ original price × 100. If a $120 item sells for $90, the discount is 25%.

Do stacked percent discounts add together?

No. Each discount applies to the already-reduced price. A 20% discount followed by 10% off produces a 28% effective discount, because 0.80 × 0.90 = 0.72.

Does percent off apply before or after sales tax?

Discounts are usually applied before sales tax. The tax is then calculated on the discounted sale price. Store rules and local laws can vary.

Is 50% off the same as half price?

Yes. A 50% discount removes half of the original price, so you pay the other half.

Which is better: percent off or dollars off?

Compare the actual savings. Percent off is often more valuable on expensive items, while a fixed-dollar coupon may win on lower-priced purchases. Convert the percentage to money before choosing.

Can I use this calculator for coupons, clearance, and Black Friday deals?

Yes. It works as a coupon savings calculator, clearance price calculator, retail markdown tool, and Black Friday discount calculator. Enable the additional discount option when coupons stack.