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Monthly Salary / Annual Income Converter
Convert salary, annual income, and hourly wages.
Tool
Input
Result
- Annual income without bonus
- ¥3,600,000
- Annual bonus amount
- ¥0
- Annual income with bonus
- ¥3,600,000
- Average monthly income
- ¥300,000
Formula
¥300,000 × 12 + ¥0 = ¥3,600,000
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What it does
- Convert monthly salary to annual income and annual income to monthly salary on a gross basis.
- Estimate monthly and annual income from hourly, daily, or weekly pay.
- Add bonus months or an annual bonus amount to compare income with bonuses.
How to use
- Choose monthly, annual, hourly, daily, or weekly mode.
- Enter pay, work hours, workdays, and bonus conditions.
- Review the result and formula as soon as the inputs change.
Examples
- Monthly salary: 300,000 JPY / Bonus: 2 months
- Annual income: 4,200,000 JPY / Bonus: 2 months
- Hourly wage: 1,500 JPY / 8 hours per day / 5 days per week
Common uses
- Comparing job offers
- Converting monthly salary and annual income
- Estimating part-time income as monthly or annual pay
- Checking annual income including bonuses
Notes
- Taxes, social insurance, employment insurance, overtime, allowances, deductions, and take-home pay are not calculated.
- Results are gross estimates. Confirm actual pay and conditions with your employment contract or payslip.
- Inputs are calculated in the browser and are not sent to a server.
- Share URLs include salary and bonus settings, so avoid personal information.
FAQ
- 1How do I calculate annual income from monthly salary?
- Multiply monthly salary by 12. If there is a bonus, add the annual bonus amount.
- 2How do I calculate monthly salary from annual income?
- Without a bonus, divide annual income by 12. With a bonus, subtract the bonus amount and divide the rest by 12.
- 3Can it calculate annual income including bonuses?
- Yes. Enter bonus months or an annual bonus amount to calculate annual income including bonuses.
- 4Does it calculate take-home pay?
- No. This tool estimates gross income before income tax, resident tax, social insurance, and other deductions.
- 5Can it convert hourly wage to annual income?
- Yes. Enter hourly wage, work hours per day, and workdays per week to calculate monthly and annual equivalents.
- 6Why does weekly-to-monthly conversion use 52 weeks?
- It treats one year as 52 weeks and divides by 12 months to estimate average monthly income.
- 7Are the results exact?
- The results are estimates based on your inputs. Actual pay, deductions, and work conditions should be confirmed with your contract or payslip.
Related tools
Hourly Wage Calculator
Estimate pay from hourly wage and work hours.