Free calculator
Can I Afford This? Free Budget Reality Check
Use this free affordability calculator to check whether a purchase fits your budget, monthly breathing room, and cash cushion.
Basic numbers
Optional. Leave blank if you want a cash-flow-only answer.
How safe do you want to feel after buying this?
Future commitmentsOptional
Trips, deposits, known purchases, etc.
Cash you don’t want to touch.
Not affordablebased on your inputs
Reality check
Savings are not included yet, so this result is based mostly on your current monthly cash flow.
Emergency buffer not included. Add one if you want to protect cash you do not want to touch.
Your fixed costs already use up your current take-home pay, so this decision depends on savings rather than this month's breathing room.
What this means
- •This purchase is too large for your current breathing room or protected savings based on the numbers you entered.
- •Waiting, lowering the price, or building more cash first would be safer.
- •Add your current savings if you want this result to stress-test your liquidity, not just your monthly cash flow.
Recommended next step
Add your current savings and any protected emergency cash to make this result more realistic.
Quick answer
How do I know if I can afford something?
A purchase is usually affordable when it fits your monthly surplus, does not wipe out your cash cushion, and does not crowd out your other priorities.
Glossary Terms
About this calculator
- What it does: Calculates a rough estimate of whether a purchase fits comfortably into your budget based on your monthly surplus and available savings.
- What it doesn't do: It doesn't connect to your bank accounts or predict future emergencies with certainty.
- "Affordable": The "Affordable" and "Not affordable" labels are strictly based on the numbers you enter and the safety cushion preference you select.
- Optional context: The future commitments and emergency fund fields are completely optional. They do not change the core math, but they help provide a more realistic interpretation of your financial flexibility.
Common Scenarios
Before-tax vs after-tax implications
Factoring in debt obligations
Common Questions
How accurate is this can i afford this estimate?
Does this account for irregular expenses?
What should I do if the numbers look tight?
Explore Related Tools & Guides
Disclaimer: Not financial advice. Estimates only. Your financial situation is unique, and real life is less predictable than any calculator. Use this tool to help guide your thinking, not to make absolute decisions.
People also ask
Quick answers before you decide
How do I know if I can afford something?
A purchase is usually affordable when it fits your monthly surplus, does not wipe out your cash cushion, and does not crowd out your other priorities.
What should I check before buying something expensive?
Check the upfront cost, any recurring costs, your remaining savings after purchase, and how long it takes to earn the money back from your income.
Is having enough cash the same as being able to afford it?
Not always. You can have enough cash today and still strain your budget if the purchase weakens your emergency buffer or squeezes your monthly breathing room.
RealityCheck