Home Planning
Renovation Cost Calculator
Estimate low, mid, and high renovation budgets by room scope, finish quality, and local cost multipliers. All results update instantly whenever an input changes.
Results
- Financing percent is ignored while financing is disabled.
Low estimate
$60,647.68
Mid estimate
$68,917.81
High estimate
$80,633.84
Mid monthly payment
$0.00
Active scope lines
3
Contingency setting
12.0%
Base midpoint subtotal: $61,533.76
Recommended planning range: $60,647.68 to $80,633.84
Scenario total comparison
Category breakdown by scenario
Scenario cost table
| Scenario | Uncertainty factor | Subtotal | Contingency | Total | Financed | Monthly payment | Cash upfront |
|---|---|---|---|---|---|---|---|
| Low estimate | 0.88x | $54,149.71 | $6,497.97 | $60,647.68 | $0.00 | $0.00 | $60,647.68 |
| Mid estimate | 1.00x | $61,533.76 | $7,384.05 | $68,917.81 | $0.00 | $0.00 | $68,917.81 |
| High estimate | 1.17x | $71,994.50 | $8,639.34 | $80,633.84 | $0.00 | $0.00 | $80,633.84 |
Category totals by scenario
| Category | Low | Mid | High |
|---|---|---|---|
| Demolition | $3,361.60 | $3,820.00 | $4,469.40 |
| Materials | $24,662.88 | $28,026.00 | $32,790.42 |
| Labor | $18,497.60 | $21,020.00 | $24,593.40 |
| Permits | $1,421.20 | $1,615.00 | $1,889.55 |
| Design | $3,914.03 | $4,447.76 | $5,203.88 |
| Misc | $2,292.40 | $2,605.00 | $3,047.85 |
Line item detail
| Room scope | Quantity | Demolition | Materials | Labor | Permits | Design | Misc | Subtotal |
|---|---|---|---|---|---|---|---|---|
| Kitchen remodel | 1 room | $2,200.00 | $14,904.00 | $9,800.00 | $850.00 | $2,382.24 | $1,200.00 | $31,336.24 |
| Bathroom remodel | 1 room | $900.00 | $5,832.00 | $5,100.00 | $450.00 | $1,035.92 | $550.00 | $13,867.92 |
| Interior refresh | 900 sqft | $720.00 | $7,290.00 | $6,120.00 | $315.00 | $1,029.60 | $855.00 | $16,329.60 |
Renovation Budgeting Guide
Use scenario modeling and contingency planning to reduce budget surprises before contractor bids.
How quality tiers affect cost
Finish level assumptions can materially shift total project range before contingency and financing.
- Budget tiers prioritize essential upgrades and lower-cost materials.
- Premium and luxury tiers include higher-end finishes and detailed labor.
- Use scenario comparison to test affordability across tiers.
Multiplier and contingency planning
Labor, location, permit complexity, and waste factors can move totals significantly.
- Location and labor multipliers often dominate category-level variance.
- Contingency protects against scope change and hidden conditions.
- Permit complexity can vary by municipality and project type.
Financing impact on cash flow
Financing can reduce upfront cash burden but increases long-term total paid.
- Compare financed amount and monthly payment across scenarios.
- Use conservative rate assumptions when evaluating affordability.
- Track cash-required-upfront to avoid liquidity shortfalls.
FAQ
Why do low, mid, and high scenarios differ so much?
Each scenario applies different uncertainty and category assumptions, which compound across demolition, materials, labor, and other cost components.
How much contingency should I include?
Many projects use a contingency range around 10% to 20%, depending on scope complexity and unknown conditions.
What typically costs more: labor or materials?
It depends on project type and market, but labor frequently represents a large share in remodeling work, especially in high-cost regions.
Should I finance the full project cost?
Not always. Many homeowners finance a portion and pay the rest upfront to balance monthly cash flow and total financing cost.
How accurate are permit estimates?
Permit costs are directional. Final fees depend on jurisdiction, permit class, inspection requirements, and project details.
Can I use this for phased renovations?
Yes. Model each phase as separate room scopes or separate runs, then combine totals into a staged budget plan.
Does this replace contractor bids?
No. It is a planning model. Use contractor quotes, engineering requirements, and permit guidance for final budget commitments.