利息メーター
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About this app
Do you really understand the interest you're earning on your savings?
"Interest Meter" is a calculation app that accurately simulates the interest earned on bank deposits. It supports both simple and compound interest and automatically calculates the net amount after deducting Japan's withholding tax (20.315%).
-- Main Features (Free) ---
- Supports simple and compound interest calculations
- Select compounding frequency from "Once a year / Once every six months / Monthly / Custom". Custom settings allow you to freely specify the number of deposits per year.
- Freely set the deposit period (1 year to a maximum of 50 years).
- Easily view pre-tax and after-tax interest.
- Display year-by-year trends in a graph.
- Customizable tax rate (default: 20.315%).
- Simple and intuitive design.
--- Premium Features (One-time Purchase) ---
- Switch between 9 currencies from the currency picker on the calculation screen (USD, EUR, GBP, AUD, CNY, KRW, THB, SGD, HKD).
- Calculate foreign currency interest and convert it to Japanese yen using real-time exchange rates.
- Hide in-app banner ads.
--- Recommended for: ---
- Those who want to know the interest rate on time deposits in advance.
- Those who want to experience the power of compound interest.
- Those who want to check the effective yield considering taxes.
- Those who want to review their savings as a first step in asset management.
- Those who want to understand the interest on foreign currency deposits in Japanese yen.
Simple yet easy to use. Check your deposit interest rate now.
"Interest Meter" is a calculation app that accurately simulates the interest earned on bank deposits. It supports both simple and compound interest and automatically calculates the net amount after deducting Japan's withholding tax (20.315%).
-- Main Features (Free) ---
- Supports simple and compound interest calculations
- Select compounding frequency from "Once a year / Once every six months / Monthly / Custom". Custom settings allow you to freely specify the number of deposits per year.
- Freely set the deposit period (1 year to a maximum of 50 years).
- Easily view pre-tax and after-tax interest.
- Display year-by-year trends in a graph.
- Customizable tax rate (default: 20.315%).
- Simple and intuitive design.
--- Premium Features (One-time Purchase) ---
- Switch between 9 currencies from the currency picker on the calculation screen (USD, EUR, GBP, AUD, CNY, KRW, THB, SGD, HKD).
- Calculate foreign currency interest and convert it to Japanese yen using real-time exchange rates.
- Hide in-app banner ads.
--- Recommended for: ---
- Those who want to know the interest rate on time deposits in advance.
- Those who want to experience the power of compound interest.
- Those who want to check the effective yield considering taxes.
- Those who want to review their savings as a first step in asset management.
- Those who want to understand the interest on foreign currency deposits in Japanese yen.
Simple yet easy to use. Check your deposit interest rate now.
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No data shared with third parties
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No data collected
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What’s new
- 9 言語対応: 日本語 / 英語 / 中国語簡体字 / 中国語繁体字 / 韓国語 / スペイン語 / ポルトガル語（ブラジル）/ ドイツ語 / フランス語
- 背景デザインを刷新: イラスト背景に半透明オーバーレイを重ね、可読性とブランド感を両立
- ハードコード文字列をローカライズリソース化し、各言語で正しく表示されるよう改善
- 背景デザインを刷新: イラスト背景に半透明オーバーレイを重ね、可読性とブランド感を両立
- ハードコード文字列をローカライズリソース化し、各言語で正しく表示されるよう改善
Everyone
Learn moreApp support
phone
Phone number
+817090079645
About the developer
FUJI BIT K.K.
kenichi@fujibit.com
2-17-3, TAKADANOBABA
TOKYOSANKYOSHINYOKINKOHONTEN BLDG. THEHUBTAKADANOBABA735
SHINJUKU-KU, 東京都 169-0075
Japan
+81 70-9007-9645
