Updated Jul 22, 2026 · v1.2.8
17 everyday calculators — salary, tax, loan, mortgage & more. AI included.
💼 Modoo Calculator — Smart Everyday Calculator Stop doing complex calculations by hand. From salary take-home pay and payroll taxes to loan repayments, mortgage, real estate taxes, and more — 17 essential calculators in one app, updated with 2026 tax rates. Ask Modoo AI in plain English. "What's my take-home pay on $80,000?" or "Monthly payment for a $400,000 mortgage at 6.8% for 30 years?" — get instant answers. ────────────── 📊 Key Features ────────────── 💰 Salary Calculator Enter your gross salary to instantly see your net take-home pay after taxes and deductions. Compare two salaries side by side with the Salary Comparison tab. 🏥 Payroll / Insurance Calculator Employee and employer contributions for pension, health, and employment insurance. Freelancer rates included. 🧾 VAT / Sales Tax Calculator Calculate VAT forward or reverse. US users get a state + local sales tax calculator. 🏦 Loan Calculator Equal principal+interest, equal principal, or bullet repayment. Full amortization schedule included. 🏡 Mortgage Calculator Monthly payment, total interest, PMI, and amortization schedule at a glance. ⚖️ BMI / Ideal Weight Calculator BMI and weight category on an intuitive gauge. Supports kg/cm and lb/in. 📅 D-Day / Date Calculator Days between two dates, business days (excl. weekends & holidays), and date N days from today. 📐 Unit Converter Length, weight, temperature, area, volume, and speed. Includes US units (qt, fl oz). 💼 Severance Pay Calculator Estimated severance pay based on hire date, resignation date, and monthly salary. 📋 Income Tax Calculator Comprehensive income tax estimate with 2026 brackets and personal deductions. ⏰ Minimum Wage Calculator Auto-converts hourly minimum wage to daily, monthly, and annual. Includes overtime rates. 🌴 Annual Leave Calculator Statutory leave days from hire date, remaining days, and next year's estimate. 📈 Stock Return Calculator Profit and return rate with domestic/overseas transaction taxes and brokerage fees. 🏠 Real Estate Calculator Acquisition tax, capital gains tax, and jeonse loan limits. Tax rate auto-applied by property count. 🍽️ Calorie Calculator BMR and TDEE via Mifflin-St Jeor. Supports lb/in and activity-based calorie goals. 💸 Discount & Tip Calculator Final price by discount rate, amount, or reverse. Tip and per-person split included. 🧮 Basic Calculator Standard arithmetic with percentage. 🤖 Modoo AI Ask in plain language — "What's my take-home on $80K?", "Calculate 3-year severance on $3,500/month" — and get instant results powered by on-device AI (Gemma 4). Works fully offline. Your data never leaves your device. Tap [Open Calculator] below the AI answer to jump straight to the relevant calculator. ────────────── ✨ App Highlights ────────────── • 2026 tax rates and contribution rates built in • Modoo AI: ask in plain language, get instant calculations • App language follows your device setting (Korean / English) • Calculation history: save results and restore previous inputs • Home screen widget for quick access to favorite calculators • Works fully offline — no internet required ────────────── 🔒 Privacy ────────────── All data you enter is processed on your device only. Nothing is sent to or stored on external servers. ────────────── 📬 Feedback ────────────── Found a bug or have a suggestion? Leave a review or contact us through the app. We're always working to make Modoo Calculator better.
0 years on Google Play
This app isn't currently appearing in any tracked top charts.