올인원 생활 계산기

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Everyone
10+
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Everyone
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About this app

From calculations to dates, finance, and salaries! Conveniently handle all the calculations you need for daily life in a single app.

From scientific calculators to unit conversions, exchange rates, countdowns, loan repayments, and net annual salary.

Without the need to install multiple apps, you can conveniently use a variety of calculation functions required for daily life and work with just one all-in-one lifestyle calculator.

📱 Calculator · Unit Conversion

* Scientific Calculator: Basic arithmetic, trigonometric functions, logarithms, powers, square roots, etc.

* Unit Conversion: Conversion of various units such as length, area, weight, temperature, etc.

* Split Payment · Tip Calculation: Dividing amounts by person and easy settlement

* Currency Conversion: Calculating exchange rates using the ECB standard rate

* World Time: Checking the time and time difference for overseas cities

* Fuel Costs · EV Charging Costs: Estimated costs and carpool settlement using fuel efficiency and electric efficiency

* Number System Conversion: Conversion between binary, octal, decimal, and hexadecimal

* Body Indicator Calculation: Calculating BMI and basal metabolic rate

📅 Date · Anniversary Calculation

* D-Day · Anniversaries: Management of important dates, 100-day anniversaries, and anniversaries, and support for home screen widgets

* Discharge Date Calculation: Checking remaining time until discharge and promotion dates

* Solar ↔ Lunar Calendar Conversion: Checking solar and lunar dates, as well as the Chinese zodiac and zodiac signs

* Ovulation Date · Fertile Period Calculation: Based on the menstrual cycle Check Estimated Date

* Calculate Due Date: Check pregnancy weeks and due date

* Date Calculation: Add/subtract dates and periods between dates

* Calculate Age: Calculate age based on date of birth

* Register Important Dates in Widgets, Notifications, and Calendars

💰 Financial Calculations

* Loan Repayment Calculation: Compare Equal Principal and Interest Repayment versus Equal Principal Repayment

* Early Repayment Fee: Calculate estimated fees for early loan repayment

* Installment Savings & Deposit Calculation: Calculate estimated payout and interest upon savings maturity

* Reverse Calculation of Target Amount: Calculate monthly savings amount needed to achieve target amount

* Jeonse-to-Monthly Rent Conversion Calculation: Calculate conversion rates between security deposit and monthly rent

💼 Salary & Labor Calculations

* Net Annual Salary: Calculate estimated net pay considering the four major insurances and income tax

* Severance Pay Calculation: Calculate estimated severance pay based on average wages

* Annual Leave Calculation: Check the number of annual leave days based on start date and length of service

* Weekly Holiday Allowance Calculation: Check weekly holiday allowance based on working hours

* Four Major Insurances Calculation: National Pension, Calculate Employee Contributions for Health Insurance, Employment Insurance, etc.

✨ Recommended for:

* Those who want to calculate quickly and easily in their daily lives

* Those who need exchange rates and world time for travel or overseas business

* Those who need financial calculations for loans, deposits, savings, etc.

* Office workers who want to check their net salary, severance pay, annual leave, etc.

* Those who want to manage anniversaries and D-Days

* Those who want to calculate car maintenance costs and EV charging fees

Simplify complex calculations; all the tools you need are in one place.

Solve the various calculations you need for your daily life more easily and conveniently with the All-in-One Lifestyle Calculator.

※ Calculation results may vary depending on input values ​​and applicable standards. Please use financial, salary, and tax-related results for reference only.
Engineering calculator, units, exchange rates, and fuel conversion, D-Day, loans and savings, net annual salary, and even severance pay—all in one place!
Updated on
Nov 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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What’s new

부동산 관련 카테고리 추가
기능 개선 및 버그 수정
Content rating
Everyone
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App support

About the developer
예성준
yeasj0119@gmail.com
은천로 93 벽산블루밍아파트, 104동 2104호 관악구, 서울특별시 08715 South Korea