
Lease vs Buy Calculator
How to Use This Lease vs Buy Calculator
This calculator helps you determine whether leasing or buying an asset, such as a car, equipment, a building, or machinery, is more cost-effective. It considers various factors such as:
- Asset cost
- Depreciation method
- Financing and interest
- Tax implications
- Residual value
Here’s a step-by-step method to use the lease vs buy calculator:
Step 1: Enter Basic Asset Info
🔹 Asset Type
- Just for reference (e.g., Car, Equipment, Building)
🔹 currency
- Select your preferred currency (e.g., INR, USD, EUR)
🔹 Asset Cost
- The total price or value of the asset you’re considering.
- Example:
500000
for a ₹500,000 car or machine
🔹 Residual Value
- The estimated value of the asset at the end of its useful life.
- Helps calculate depreciation and net cost
- Leave blank if unsure — optional
Step 2: Define Useful Life / Lease Term
🔹 Useful Life / Lease Term (years)
- Choose how long you’ll keep or lease the asset. This is the length of the lease
- For buying, this is the depreciation period
Step 3: Input Lease Details
🔹 Monthly Lease Payment
- If you’re considering it, enter your estimated monthly payment
- Example:
10000
for ₹10,000/month
Step 4: Input Buy Details
🔹 Annual Interest Rate (%)
- The rate charged by your lender if you finance the purchase
- Example:
8.5
For 8.5% annual interest
Step 5: Choose Depreciation Method
Select one of the following depreciation methods depending on your accounting needs:
Option | Description |
---|---|
Straight-Line | Equal depreciation each year |
Written Down Value (WDV) | Higher depreciation early on |
Double Declining Balance | Accelerated depreciation |
Diminishing Balance | Similar to WDV |
Sum of Years’ Digits (SYD) | Weighted depreciation |
Units of Production | Based on usage/output |
Sinking Fund | Considers interest & replacement fund |
MACRS | U.S. tax-based accelerated depreciation |
Note: Some methods require additional inputs (see below)
Step 6: Provide Additional Inputs (if needed)
Depending on the depreciation method selected, some fields appear automatically:
🔹 Annual Units Produced
- Used only with the Units of Production method
- Example:
1000
units per year
🔹 Total Estimated Units
- Total production capacity over the asset’s life
- Example:
10000
total units
Step 7: Add Tax Information
These fields help calculate after-tax costs, which can significantly impact your decision.
🔹 Tax Rate (%)
- Your effective tax rate (used to calculate after-tax benefits)
- Example:
25
for 25%
🔹 Deductible Lease Portion (%)
- Percentage of lease payments that are tax-deductible
- Example:
100
iIffully deductible
Step 8: Click “Calculate”
Once all required fields are filled in:
- Click the Calculate button
- You’ll see a detailed comparison of:
- Total Lease Cost
- Total Buy Cost
- After-Tax Lease Cost
- After-Tax Buy Cost
- Final Recommendation (Lease vs Buy)
Step 9: Understand the Results
The results section shows:
- Total Lease Cost: Monthly lease × term
- Total Buy Cost: Loan payments over the term
- After-Tax Lease Cost: Net lease cost after tax deductions
- After-Tax Buy Cost: The buy cost after the depreciation tax benefit
- Difference (Lease – Buy): Positive means lease is more expensive; negative means buy is more expensive
Step 10: View Recommendation
Based on your inputs, the tool gives a suggestion:
- ✅ Buying is better if the after-tax buy cost is lower; leasing is better if the after-tax lease cost is lower
- ⚖️ Equal cost if both options are similar
Step 11: Reset the Form
If you want to try different values:
- Click the Reset button
- All fields will be cleared
- You can start fresh
Tips for Best Use of the Lease vs Buy Calculator
- Try multiple depreciation methods to see how they affect your buy cost
- Compare high vs low interest rates
- Test different tax rates to understand after-tax savings
- Use real-world data from your business or personal finances
Who Should Use This Lease Vs Buy Calculator?
- Business owner leasing vs purchasing assets
- Financial planners advising clients
- Individuals evaluating car leases vs purchases
- Accountants calculating tax-efficient depreciation