스마트계산기 - 취득세, 부동산, DSR, LTV

Contains ads
Content rating
Mature 17+
1K+
Downloads
Content rating
Mature 17+
Strong Language
Learn more
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About this app

From daily calculations to exchange rates, real estate, and loans—all in one go.

The Smart Calculator is a practical all-in-one calculator that packs frequently used calculation functions into a single app.

It is designed to allow you to quickly find the calculator you need instead of complex menus, and features an intuitive design that makes the entire process, from entering numbers to checking results, comfortable to use.

[Key Calculation Features]

■ General Calculator

It supports not only basic arithmetic operations but also various scientific functions such as parentheses, squares, square roots, logarithms, and trigonometric functions. You can also easily check your previous calculation history.

■ Unit Calculator

You can quickly convert units of length, area, volume, weight, temperature, speed, time, and data.

It provides a wide range of domestic and international units frequently used in daily life, such as pyeong/square meters, inches/centimeters, and kilograms/pounds.

You can also use the tip calculation function to determine tip amounts, totals, and amounts per person.

■ Exchange Rate Calculator

You can select currencies from various countries and convert amounts based on exchange rate information. You can easily switch between the base currency and the conversion currency, making it useful for checking overseas travel or payment amounts.

■ Real Estate Calculator
Provides various calculation functions necessary for real estate transactions and financial planning.

• Real estate brokerage commission

• Judicial scrivener fees

• Real estate acquisition tax

• Rental yield

• LTV (Loan-to-Value ratio)

• DSR (Debt Service Ratio)

By entering conditions such as sale price, security deposit, monthly rent, loan amount, and interest rate, you can view the necessary calculation results organized by category.

■ Loan Calculator
You can calculate results by repayment method by entering the loan amount, interest rate, and term.

• Equal principal and interest repayment

• Equal principal repayment

• Lump-sum repayment at maturity

• Repayment after grace period

Check the information needed for loan planning, such as monthly repayment amounts and interest.

■ Percentage & Growth Rate Calculator

You can easily calculate the ratio of a total value to a partial value, values ​​corresponding to specific ratios, and growth and decline rates.

** ■ EV Energy Consumption Calculator

Quickly check the energy consumption of your electric vehicle by entering your driving distance and power usage.

■ Moving Date Calendar

Provides a moving date calendar to help you organize your moving schedule.

[Convenient User Experience]

• Color menu for quickly finding necessary functions

• Calculation result summary that is easy to read at a glance

• Save and share calculation result images

• Smooth screen and dialogue animations

• Light mode, Dark mode, and integration with system settings

• Dedicated keypad optimized for numeric input

• Clean and intuitive iOS-style interface

With this single smart calculator, you can conveniently handle everything from everyday calculations to real estate transactions, loan planning, and exchange rates and unit conversions.

[Important Notice]

The calculation results for taxes, fees, loans, LTV, DSR, and rental income provided in this app are reference estimates based on the information you enter. Actual amounts may vary depending on relevant laws, financial institution review standards, region, transaction conditions, and policy changes.

Exchange rate information may also differ from the actual applicable rate depending on the time of provision and the financial institution. Before engaging in important financial, tax, or real estate transactions, please be sure to verify the final details through the relevant institution or expert.

* We do not request unnecessary permissions from users.
Smart Calculator - Acquisition Tax, Real Estate, DSR, LTV, Real Estate Tax
Updated on
Aug 3, 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
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

UI 개선 작업.
공학용계산기 추가.
사용감을 더 좋게 만들었습니다.
Content rating
Mature 17+
Strong Language
Learn more

App support

About the developer
홍승기
lazulsoft@gmail.com
금곡대로 166 305동 북구, 부산광역시 46539 South Korea

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