To calculate how much you need to save per month for your emergency fund and how much discretionary money remains, let's break it down step by step.
Step 1: Calculate Monthly Income
- Hourly Wage: $17.50
- Hours Worked per Week: 40 hours
- Weeks Worked per Month: Approximately 4.33 weeks (52 weeks/year รท 12 months/year)
Now calculate the monthly income before taxes:
\[ \text{Monthly Income} = \text{Hourly Wage} \times \text{Hours Worked per Week} \times \text{Weeks Worked per Month} \] \[ \text{Monthly Income} = 17.50 \times 40 \times 4.33 \approx 3,033.33 \]
Step 2: Calculate Tax Deductions
Next, calculate the total tax deductions.
- FICA: 7.65%
- Federal Tax: 12.3%
- State Tax: 6.2%
Total Tax Rate: \[ \text{Total Deduction Rate} = 7.65% + 12.3% + 6.2% = 26.15% \]
Now calculate the total deductions:
\[ \text{Total Deductions} = \text{Monthly Income} \times \text{Total Deduction Rate} \] \[ \text{Total Deductions} = 3,033.33 \times 0.2615 \approx 792.04 \]
Now calculate the realized income after deductions:
\[ \text{Realized Income} = \text{Monthly Income} - \text{Total Deductions} \] \[ \text{Realized Income} = 3,033.33 - 792.04 \approx 2,241.29 \]
Step 3: Calculate Housing and Fixed Expenses
Now calculate the housing and fixed expenses:
\[ \text{Housing and Fixed Expenses} = 30% \times \text{Realized Income} \] \[ \text{Housing and Fixed Expenses} = 0.30 \times 2,241.29 \approx 672.39 \]
Step 4: Calculate Monthly Savings for Emergency Fund
You want to save 5 months' worth of expenses in an emergency fund within a year.
Calculate the total amount to save:
\[ \text{Amount for Emergency Fund} = \text{Housing and Fixed Expenses} \times 5 \] \[ \text{Amount for Emergency Fund} = 672.39 \times 5 \approx 3,361.95 \]
Now calculate the monthly savings required to fund the emergency fund in 12 months:
\[ \text{Monthly Savings for Emergency Fund} = \frac{\text{Amount for Emergency Fund}}{12} \] \[ \text{Monthly Savings for Emergency Fund} \approx \frac{3,361.95}{12} \approx 280.16 \]
Step 5: Calculate Discretionary Money Left per Month
Now calculate the discretionary money remaining after housing expenses and emergency savings:
\[ \text{Discretionary Money} = \text{Realized Income} - \text{Housing and Fixed Expenses} - \text{Monthly Savings for Emergency Fund} \] \[ \text{Discretionary Money} = 2,241.29 - 672.39 - 280.16 \approx 1,288.74 \]
Final Summary
- Monthly Savings for Emergency Fund: $280.16
- Discretionary Money Remaining per Month: $1,288.74