
Percentage Calculator
The complete toolkit for all your percentage calculations
Difference %
Example: Between 100 and 120 = 20%
Variation %
Example : 100 Β±10% = 110 or 90
Simple variation
Example: 200 β 250 = +25%
Value in %
Example: 100 = 10% of 1000
Coefficient Γ
Example: 1000 = 100 Γ 10
Before addition
Example: 110+10% = 100 Before addition
Before discount
Example: 100 before -10% = 90
Addition %
Example: 100+10% = 110
Deduction %
Example: 100-10% = 110
π‘ Calculations with VAT Included or without VAT
π’ Pre-tax β Tax-inclusive
π’ Tax-inclusive β Pre-tax
π·οΈ Practical discount calculation examples
π» Apply a discount
π Find the original price
π― Cascade discounts (example)
π Remember : Cascade discounts don't add up! A 30% then 10% discount β 40% total discount. Each discount applies to the already reduced price.
β‘ SLA (Service Level Agreement) calculation examples
β Calculate uptime
β±οΈ Allowed downtime
π Standard SLA levels (per year)
π§ Technical note : SLA measures service availability. The higher the percentage, the less downtime is allowed. A 99.9% SLA only permits 8h45 of downtime per year!
Professional calculator - All your percentage calculations in one click