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Tax, Fuel and Currency Tools

Business Finance
Calculators in One App

Business Bro combines a net-to-gross calculator, fuel and EV usage tracking, and currency conversion in one tool.

Business Bro app home screen
0 in 1 Core Tools
0+ Currencies
0% Offline Ready
0 taps Quick Entry

Start in Three Steps

01
Business Bro setup screen

Enter Your Income Data

Enter the gross amount and instantly see net pay, taxes, and contributions.

02
Business Bro calculations

Enter Distance Traveled

See trip costs and fuel consumption for your vehicles.

03
Business Bro trends

Convert Currencies

Quickly check exchange-rate changes and convert amounts instantly.

Everything for Income and Costs

Clear numbers for income, fuel usage, and exchange rates

Net and Gross Calculator

Calculate how much you actually keep after all taxes and deductions.

Detailed Tax Breakdown

Check income tax, health contributions, and VAT in one place.

Fuel Consumption Tracker

Log fill-ups, mileage, and cost to track MPG or L/100 km.

EV Consumption Calculator

Track kWh per charge, distance, and electricity cost.

120+ Currency Converter

Convert up to three currencies at once with live and offline rates.

Offline-First Workflow

Continue logging and converting even without internet access.

Built for Real Decisions

Fast screens for salary, mobility costs and currency conversion

Multi Tools
Net / Gross
Fuel & EV
Currencies

Perfect for Work and Travel

💼

Entrepreneurs

Check real profits after taxes.

🤝

Freelancers

Compare project rates after tax deductions.

🚗

Drivers

Control fuel costs and optimize route expenses.

⚡

EV Owners

Track charging efficiency and real driving cost.

💰

Travelers

Convert currencies quickly when paying abroad.

🌎

Digital Nomads

Manage income, mobility and exchange rates in one app.

Trusted by Practical Users

★★★★★

"I replaced three apps with Business Bro. Now I track business expenses, fuel, and currencies in one place."

Michael Project Manager
★★★★★

"The net and gross calculator helped me compare offers and negotiate better contracts."

Anna UI Designer
★★★★★

"Fuel and EV logs are fast. I finally see my real commuting cost every month."

Carlos Sales Driver
★★★★★

"Offline currency conversion saved me during travel days with weak signal."

Emma Freelance Consultant

Frequently Asked Questions

What can I calculate with Business Bro?

You can calculate net income after tax, fuel or EV costs, and convert 120+ currencies in one app.

Does it work offline?

Yes. Fuel logs and currency conversions still work offline with saved values and rates.

Is it useful for EV drivers?

Yes. Log kWh per charge, distance and cost to monitor efficiency over time.

How many currencies are supported?

The converter supports over 120 currencies and can convert up to three at once.

Who is this app for?

Employees, freelancers, drivers, EV owners, travelers, and digital nomads.

Is the app free?

Core functionality is free. Optional premium features are available for advanced workflows.

Business Bro

Run the Numbers.
Decide Better.

Download Business Bro to simplify taxes, fuel and EV costs, and currency conversion.

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