クラモニ｜日本のお金計算アプリ｜手取り・税金・NISA
Android app by BSP Studio. Finance · BSP Studio
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Not listed in captured metadata
- Version
- 1.0.3
- Listing last refreshed
- 2026-09-17
View the original store listing
Store description excerpt
[All your financial worries in Japan, from net income, taxes, mortgages, new NISA, iDeCo, and pensions, in one app] Kuramoni is a free simulation app that allows you to easily check and calculate all the money you need for living in Japan. You can see your future finances in numbers, from your net salary, taxes on side jobs, mortgages, hometown tax donations, asset management with the new NISA, the tax-saving effects of iDeCo, and your pension benefits. No registration required, fully offline compatible. Your entered information and calculation results are managed on your device, ensuring safe and secure use. ■ Main Calculation Functions ▼ Salary/Net Income Calculation Calculates your actual net income by considering social insurance premiums, income tax, and resident tax based on your annual income. Supports company employees and freelancers, and also considers dependents and various deductions. ▼ Side Job Tax Calculation Calculates income tax and resident tax on side job income. Also supports the 200,000 yen rule, which may require filing a tax return. ▼ Furusato Tax Donation Simulation Calculates your donation limit based on your annual income and family structure. Includes calculations considering mortgage interest deductions and medical expense deductions. ▼ Mortgage Loan Calculation Calculates monthly repayment amount, total interest, and total payment amount. You can also check the interest reduction effect of early repayment. ▼ New NISA Compound Interest Calculation Simulate your future assets based on the accumulated amount, interest rate, and period. You can check the benefits of tax-free investment. ▼ iDeCo Tax Saving Calculation Estimates the tax savings effect of contributions on income tax and resident tax. Includes contribution conditions by occupation. ▼ Student Loan Repayment Calculation Calculates the repayment amount and the effect of early repayment for Type 1 and Type 2 student loans. ▼ Pension Simulation Estimates the amount of National Pension and Employees' Pension benefits received. You can also compare the differences between early and delayed receipt of benefits. ▼ Retirement Allowance Calculation You can estimate retirement income deductions, taxes, and the net amount you will receive upon receipt. ■ Who is Kuramoni recommended for? ・Those who want to know their net salary ・Those concerned about taxes on side jobs ・Those who want to review their mortgage repayments ・Those who want to check the effects of the new NISA and iDeCo ・Those who want to prepare for retirement funds and pensions ・Those who want to simulate their future finances with numbers ■ Features of Kuramoni ✓ Free to use ✓ No registration or login required ✓ Works completely offline ✓ Supports Japanese tax law reforms ✓ Calculation results can be saved and compared ✓ Easily recalculate from past conditions ■ Note The calculation results of this app are approximate. For actual tax amounts and benefit amounts, please consult the tax
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