Remodel Allowance Calculator
Remodel Allowance Calculator
Reconcile remodel allowances with selected costs, entered markup, and tax. Separate overages and credits and calculate a revised planning total.
Quick answer: A remodel allowance adjustment is the selected all-in amount minus the allowance already in the contract. The example below keeps a $2,120 cabinet overage and $300 fixture credit separate, giving a $1,820 net increase. See the worked selection ledger.
Selections ledger
Keep the overages and the credits visible
Start with this completed example, then match the entries to your contract and supplier quotes.
Revised planning total: $41,820.00
Example inputs are fictional. A calculated change is ready for review, not approved work.
Selection 1
Adjusted selection: $10,120.00. Overage: $2,120.00.
Selection 2
Adjusted selection: $1,200.00. Credit: $300.00. No additional markup or tax applied.
Read the complete worksheet
REMODEL ALLOWANCE RECONCILIATION — REVIEW DRAFT Starting contract reference: Original contract — selection review Starting contract, including these allowances: $40,000.00 1. Cabinet selection All-in allowance already included: $8,000.00 Entered selection: $9,200.00; basis: base cost before markup and tax Additional markup: $920.00; additional tax: $0.00 Adjusted selected total: $10,120.00 Overage: $2,120.00 Scope and charge notes: Cabinet package and delivery. Installation remains in the existing fixed scope. 2. Fixture selection All-in allowance already included: $1,500.00 Entered selection: $1,200.00; basis: all charges already included Additional markup: $0.00; additional tax: $0.00 Adjusted selected total: $1,200.00 Credit: $300.00 Scope and charge notes: Selected faucet package, with all applicable charges already included. Overages: $2,120.00; credits: $300.00; net adjustment: $1,820.00 Revised planning total: $41,820.00 Selections still pending: 0. Pending lines retain their allowance and are not final reconciliations. Model: base selection + markup, then tax on that subtotal, less the all-in allowance. All-in selection mode applies no extra rates. Currency policy: dollar inputs, markup, and tax charges round to cents before the line and contract totals are reconciled. Confirm the agreement, source quotes, included scope, and approval record. This draft does not approve a change or create an invoice.
Selection review, with the math in view
A remodel allowance is money already carried in the contract for a selection that needs a later price reconciliation. Compare the final selected amount with that allowance on the same basis. Add the difference to the contract; adding the entire new selection would count the allowance twice.
One selection over budget, another under budget
The completed example starts with a fictional $40,000 contract. Its $8,000 cabinet allowance and $1,500 fixture allowance are already included in that total. The homeowner chooses a $9,200 cabinet package before 10% markup and a $1,200 all-in fixture package. Neither figure is a typical-price claim; replace the numbers with documented project amounts.
| Selection | All-in allowance | Adjusted selection | Adjustment |
|---|---|---|---|
| Cabinet package | $8,000 | $9,200 + $920 markup = $10,120 | $2,120 overage |
| Fixture package | $1,500 | $1,200; charges already included | $300 credit |
| Net change | $2,120 overage − $300 credit | +$1,820 | |
Keeping the two adjustments visible matters. A net increase alone conceals whether the lower-cost fixture was credited. A cabinet increase alone overstates the overall change. Review the separate source documents, then use the net figure in the contract reconciliation.

Choose the correct price basis before entering tax or markup
The allowance field always means the all-in allowance contribution already included in the contract. The selected-price field has two modes. Use base price when the entered selection still needs the modeled charges. Use all-in price when the documented selection total already includes them; the calculator then applies no additional markup or tax.
| Selected base | $1,000 |
|---|---|
| 10% markup | $100 |
| 5% tax on base + markup | $55 |
| Adjusted selected total | $1,155 |
| Less $1,100 all-in allowance | $55 overage |
The base-price formula applies tax to the selected base plus markup. That is a visible calculator assumption, not a determination of which amounts are taxable on your project. If only part of a selection is taxable, or different components need different treatment, prepare the correct all-in amount separately and use all-in mode. Your actual agreement and applicable treatment control the reconciliation.
Markup is applied to the selection cost, not to the overage. Changing that basis changes the result. For example, marking up only the difference between an allowance and a supplier price is a different model; do not assume this worksheet implements it. Resolve the agreed basis before presenting a price.
Currency rounding: dollar inputs and each monetary charge round to cents before reconciliation. A $100.05 selection with 7.5% markup produces $7.50 markup. Applying 8.25% tax to the $107.55 subtotal produces $8.87 tax and a $116.42 selected total. The displayed charges therefore add to the displayed total.
Tile can change the material selection and the installation scope
Consider a second fictional selection: a $2,000 all-in tile allowance and a $1,750 all-in selected material package. On those inputs the ledger shows a $250 credit. That says nothing by itself about substrate repairs, a different layout, additional waterproofing, or installation labor. Those are separate scope questions.
Material reconciliation
Confirm the tile package, quantities, delivery, and stated charges. Enter the $1,750 selected total and preserve the $250 credit. Keep the quote revision with the selection record.
Work that changed
If the agreed layout or installation task changes, describe the original work and the proposed replacement. Price that difference transparently in the remodeling change-order builder.
Suppose the agreed additional installation scope is $400 all-in. The selection credit and proposed added work together change the project by $150, not $400. Keep each amount in one place: either bring the net allowance adjustment into a single change record or reference a separately approved reconciliation. Do not count the $250 credit in two documents.
Painting can create a similar scope distinction. Selecting a material and pricing the preparation, application, and cleanup are different tasks. Use the painting labor estimator when the changed work needs a documented labor explanation.
Allowance, contingency, and fixed price solve different problems
| Item | Question to resolve | Worksheet treatment |
|---|---|---|
| Selection allowance | What amount is carried for a later selection? | Compare that allowance with the documented selected amount. |
| Contingency | What reserve is held for defined uncertainty, and who controls its use? | Do not treat the reserve as a product-selection allowance automatically. |
| Fixed-price scope | Does the agreement provide for a customer adjustment here? | A lower internal purchasing cost alone does not establish a selection credit. |
| Pending selection | Is the product and its price actually known? | Retain the allowance; label the selection pending. |
The pending state is particularly useful during a kitchen or bath review. A blank price is missing information, not a free product. Marking a selection pending keeps its allowance in the provisional total and identifies the unfinished decision in the download. It avoids making the budget appear lower because the homeowner has not chosen yet.
A pending choice should not disappear from the budget
Suppose the opening contract also contains a $2,500 lighting allowance and the lighting package has not been selected. Add the lighting line with its allowance and mark it pending. The resolved cabinet and faucet changes still total $1,820; the provisional contract stays $41,820 because the unselected lighting allowance remains carried in the original contract.
Do not enter a $0 selected lighting price just to complete the form. That would model a $2,500 credit and incorrectly lower the total to $39,320. A zero price is appropriate only for a deliberately documented zero-cost or removed selection whose treatment has been resolved. The pending count in the summary and export is a reminder that the budget is still provisional.
The kitchen and bathroom consultation questionnaire helps record priorities and unresolved choices before this price review. Ask which outcome matters, which product details are fixed, and who will make the decision. A budget line without a defined selection owner can remain open even when the arithmetic is correct.
Walk the customer through the change, then resolve the open items
HomeownerThe cabinets were only $1,200 over the allowance. Why is the adjustment larger?
RepThe selected base is $9,200. This example adds $920 markup, bringing the selected total to $10,120. Against the $8,000 all-in allowance, the difference is $2,120. Let's confirm that treatment against the agreement.
HomeownerAnd the fixtures we selected for less?
RepThey create the separate $300 credit shown here. Together, those two selections make the proposed adjustment $1,820. The installation scope stays as documented; any new work needs its own explanation.
Match the starting contract
Enter the contract revision you are reconciling. Every allowance in this ledger must already be included in that starting total. Remove lines already reconciled in a prior revision.
Match the source record
Check the product or package, quote revision, quantity, charges, and excluded work. Keep source documents in your project system; the browser worksheet does not store a selection history.
Review decisions and export
Read the credits as well as the overages. Identify pending choices and questions before copying, downloading, or printing the review draft. Use the documented approval process to finalize a change.
Exporting a worksheet does not update the contract, approve a selection, send a message, or create an invoice. It gives the rep and homeowner a shared explanation they can verify against the real project records.
Sources and calculation method
Created by GhostRep. These worked cases and customer explanations are original, fictional exercises. The visible formula and editable assumptions define this calculator; no proprietary project data or national remodeling costs are implied.
Buildertrend's selections and allowances documentation explains its workflow for selection budgets, options, financial impacts, and approvals. It supports the workflow context, not the example prices or a required tax method. Source checked September 11, 2026.
How to use the Remodel Allowance Calculator
Confirm the allowance basis
Enter the allowance on the same all-in basis used for the actual selection, including the charges covered by your contract.
Price the selected item
Enter its base cost and applicable markup and tax. Separate added scope from the selection itself.
Reconcile and explain
Review each credit or overage and the combined contract effect before exporting the ledger for discussion.
Questions about this tool
What is an allowance in a remodeling estimate?
An allowance is a budget amount for a selection or scope item that has not been fully specified. The contract determines what it includes and how the final cost is reconciled. It is different from a general contingency for uncertainty.
How do I calculate an allowance overage?
Compare the actual selection total with the allowance using the same basis. Include the markup, tax, and other charges required by the agreement once. Actual total minus allowance is the overage, or a credit when negative.
Does spending less than the allowance create a credit?
The worksheet displays a negative difference as a credit. Whether and how it is applied depends on your contract and the confirmed scope; do not silently absorb it or promise a refund the agreement does not provide.
Does a selection change need a change order?
Use the change process required by the agreement. If price, scope, or timing changes, document the difference and responsible approval before treating it as authorized work. The linked change-order builder creates a review draft.
Practice the conversation beyond the script.
Use this guide to prepare, then explore GhostRep Role Play for interactive sales practice and session feedback.