Vantage: Utility Tools

30 tools. One app. No subscriptions required. Split bills, track EV charging, estimate taxes, and more — all offline, all private.

Stop doing mental math at restaurants. Stop Googling how long your EV takes to charge. Stop guessing your freelance tax holdback. Just open Vantage. 25+ everyday calculators in one clean, fast app. No ads. No account. No data collected. Your numbers never leave your device. CALCULATORS & CONVERTERS

Tip Calculator — split bills and calculate tips instantly Percentage Calculator — three modes for any % problem Unit Converter — length, weight, temperature, and volume Currency Converter — works offline, no connection needed Hourly ↔ Salary Converter — convert any pay rate instantly Discount & Markup Calculator — sale prices, margins, and markups Ratio & Proportion Solver — simplify, scale, or solve for the missing value

FINANCE

Tax Estimator — freelance and 1099 tax breakdown with set-aside guidance Loan Payoff Calculator — see exactly when your debt is gone Mortgage Affordability — find out how much home you can actually afford Subscription Cost Tracker — see what you're really spending each month

HEALTH

BMI Calculator — with healthy range context Body Fat % Estimator — US Navy method Calorie Deficit Calculator — BMR, TDEE, and daily calorie targets Water Intake Tracker — daily hydration goal with progress tracking Sleep Calculator — find your ideal bedtime by sleep cycle

TRAVEL

Fuel Cost Estimator — for any trip, any vehicle EV Charging Calculator — time, cost, and range in one screen Road Trip Cost Planner — full trip budget including fuel, food, and lodging

EVERYDAY

Password Generator — strong, secure passwords in one tap Age Calculator — exact age in years, months, weeks, and days Date Difference Calculator — days, weekdays, and weeks between any two dates GPA Calculator — current GPA or the grade you need to hit your target Study Timer — Pomodoro technique with custom work and break intervals

PRIVACY

No account required. No data collected. No ads. Everything runs on your device — your numbers never leave your phone.