Apps by Linh Phan Nhat Khanh
Profit Margin: Business Calc app icon

Finance

Profit Margin: Business Calc

Linh Phan Nhat Khanh

Free download In-app purchases unconfirmed
Open on Apple

About this app

Profit Margin Calculator puts 11 essential business and finance tools in one clean, distraction-free app. Whether you're pricing a product, evaluating an investment, or planning a loan, every answer is one tap away. CALCULATORS INCLUDED - Margin & Markup — instantly see gross margin and markup percentage side by side so you never underprice again - Profit — enter revenue and total costs to get net profit and profit margin in seconds - Break-Even — find exactly how many units you need to sell to cover your fixed costs - Discount — calculate the final sale price and total savings for any percentage off - Sales Tax / VAT — supports both tax-exclusive (US sales tax) and tax-inclusive (EU VAT) modes - Tip Splitter — split any bill among multiple diners with a custom tip percentage - ROI — measure return on investment with optional annualized ROI for multi-year comparisons - Compound Interest — project future value using the A = P(1 + r/n)^nt formula with adjustable compounding frequency - Loan / EMI — calculate monthly payments, total repayment, and total interest for any loan - CAGR — smooth out volatility to find the compound annual growth rate between two values - Hourly Rate — convert an annual salary to hourly, daily, and monthly rates for any schedule FEATURES - Pin your most-used calculators to the top of the home screen - Full calculation history with timestamps — review past results anytime - Instant search across all 11 calculators - Clean, readable results with expandable formula explanations - Haptic feedback for a satisfying, responsive feel - Supports Light and Dark mode Profit Margin Calculator is built for entrepreneurs, freelancers, students, and anyone who wants quick, accurate financial answers without opening a spreadsheet.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 28, 2026 · 0 ratings Aug 28, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 28, 2026 · Free Aug 28, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 28, 2026 · 10:14 AM Free

Screenshots

Profit Margin: Business Calc iPhone screenshotProfit Margin: Business Calc iPhone screenshotProfit Margin: Business Calc iPhone screenshot