Rocco: Percentage Calculator

Calculate percentages, tax, tips, discounts, currency conversions, profit, ROI, loans, savings, and more — all in one simple app.
No formulas. No hassle. Just the answer.

ROCCO MAKES IT SIMPLE
• Calculate percentages in seconds
• Find percentage increases, decreases, and differences
• Add tax, remove tax, or find the tax rate
• Get clear results instantly as you type

EVERYDAY CALCULATORS
• Percentage calculations
• Discounts and sale prices
• Tax and VAT
• Tips and shared bills
• Currency conversions
• Reverse percentage calculations

BUSINESS CALCULATORS
• Markup
• Margin
• Commission
• Profit
• ROI
• Break-even

FINANCE CALCULATORS
• Compound interest
• Savings
• Loan payments and interest
• Stock profit and loss
• Average percentage
• Multiple percentage changes

TIP & SPLIT
Enter the bill, choose a tip, and divide the total between people.
Choose the split method that fits your situation:
• Equal — split the bill evenly
• Custom — enter exactly how much each person should pay
• Shares — divide the bill using different share amounts
Add names, see exactly what everyone owes, then save or share a receipt-style calculation card.

CURRENCY CONVERTER
Convert multiple currencies using updated exchange rates and a built-in keypad. Add the currencies you use most and see conversions instantly.

MORE WAYS TO USE ROCCO
• Quick Calculate Home Screen widget
• Apple Watch app
• Calculation history
• Favorites
• Searchable calculator gallery
• One-tap copy
• Multiple themes
• Helpful calculator explanations and examples

WHY ROCCO
• Fast — results update as you type
• Clear — simple inputs and easy-to-read results
• Practical — everyday, business, and finance tools in one place
• Offline — core calculations work without internet
• Flexible — use Rocco on iPhone, iPad, Apple Watch, and Mac


Free to download. Unlock advanced calculators and additional features with Rocco Premium.


Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Privacy Policy:
https://sites.google.com/view/rocco-privacy-policy/