Discount Calculator
Sale price and savings from any discount — or work backwards from the sale price to the original.
Bilingual LKR invoices with VAT/SSCL, bank details, PDF download and WhatsApp share.
Cost vs selling price → profit, margin % and markup % in seconds.
Net salary with 8% employee EPF, 12% employer EPF, 3% ETF and downloadable payslip.
Questions
Use reverse mode: enter the sale price and the claimed discount %. If the original price it shows doesn't match the crossed-out price on the tag, the 'discount' was inflated.
It works on whatever price you enter. If the shelf price includes VAT, the discount applies to the VAT-inclusive price — which is how shops actually price it.
Rs. 6,999 feels much cheaper than Rs. 7,000 to a scanning eye, even though the difference is one rupee. Now you can check the real math in seconds.
100% free · No sign-up · Works offline · Private by design