Large Font Calculator

Contains ads
Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
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About this app

This app started from a small, personal reason.
As my father grew older, he found it difficult to read small text, so I wanted to create a calculator with larger, easier-to-read numbers for him.

Instead of complex features, this app focuses on large text and a simple interface that anyone can use and understand at a glance.

I hope it can help others who experience similar small inconveniences like my family.

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Large Font Calculator is designed to make numbers easier and more comfortable to read.
In addition to basic calculations, you can conveniently use loan, savings, and exchange rate calculators all in one app.

Key Features

1. Basic Calculator
Large numbers and results for easy readability
Supports basic operations, parentheses, and percentage calculations
View calculation history

2. Loan Calculator
Equal total payment (amortized loan)
Equal principal payment
Bullet repayment (lump-sum at maturity)
Clearly view monthly payment, principal, interest, and remaining balance

3. Savings Calculator
Supports savings and installment deposits
Simple and compound interest calculations
View interest before tax, after tax, and final maturity amount

4. Exchange Rate Calculator
Easily calculate sending and receiving amounts
Apply exchange rate discounts
View results clearly with large text

5. Settings
Supports Dark Mode / Light Mode
Adjustable font size
Ad removal reward feature

Recommended For

Those who find small numbers hard to read on regular calculators
Those who want clear and large results on one screen
Those who frequently calculate loans, savings, or exchange rates
Those looking for a simple and easy-to-use calculator

-- App Highlights --

Comfortable interface focused on large text
Simple and intuitive design
All essential calculation features in one app
Easy-to-read large font calculator. Calculate loans, savings & exchange rates.
Updated on
Jul 22, 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.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

- Easy-to-read large font calculator
- Loan / Savings / Exchange rate calculators
- 5-level font size adjustment
- Light / Dark mode support
Content rating
Everyone
Learn more

App support

About the developer
이찬호
uli042800@naver.com
돈암동 동소문로34길 24 삼성아파트, 101동 402호 성북구, 서울특별시 02807 South Korea

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