HomeConstructionHouse Construction Cost Calculator

Measure before ordering · Free calculator

House Construction Cost Calculator

This calculator works out cost scenario from user-entered area and a locally verified rate. Built-up area multiplied by the user-entered local rate creates a scenario, with contingency shown separately rather than hidden. Replace the example values with information from your own label, bill, drawing, product sheet or land record. Build the rate from current drawings, specifications, location, contractor quotes, taxes and items included or excluded. The formula and every editable assumption remain visible so the result can be checked before it is used for planning. Keep the values and result together when you compare or share this planning scenario.

Updated 1 August 2026Use for planningFormula and steps shown

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Your values

Every input includes a simple explanation.

Simple wordsFormula shownPrivate inputs

Simple viewUsing editable example assumptions for technical settings.

Built-up areaUser-entered value — example shownThe total measured surface or built-up space you want to calculate.

ft²

Your local cost assumptionUser-entered value — example shownYour estimated construction cost for one square foot of built-up area.

₹/ft²

Helpful tip: Enter a rate from a current, scope-matched estimate or quotation. No local construction price is assumed.Location adjustmentUser-entered value — example shownA percentage used to adjust your cost assumption for your local market.

ContingencyCommon planning assumption — editableExtra budget kept aside for small changes or unexpected work.

Private: calculations run in your browser. Saved scenarios, preferred electricity rate and land state stay on this device.

Your result

Planning total

₹0.00

The cost rate is entirely user-entered; GharGanit does not present it as a current city price.

Base estimate₹0.00

Contingency₹0.00

Indicative range₹0.00–₹0.00

Preliminary quantity only. This result is not structural design, reinforcement approval or a safety instruction.

How this was calculated

Formula used

Total = area × user-entered rate × location adjustment + contingency

Your values in the formula

1,200 ft² × ₹0.00/ft² × 100% + contingency = ₹0.00

Assumptions and rounding

Land, finance, approvals, design fees and unusual ground conditions may be excluded.

This is an early quantity estimate. Site conditions, drawings, product details and workmanship can change the final requirement.

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How to use this calculator

Step 1. Measure the actual site dimensions and subtract openings where the calculator asks.
Step 2. Confirm the product size, mix, coverage and pack size before turning an estimate into an order.
Step 3. Keep wastage visible and have final structural or safety decisions checked by a qualified professional.

What can change the answer

Check these details

Real site dimensions and workmanship affect the quantity.

Transport, cutting, pattern and breakage affect how much extra material to order.

This is an early quantity estimate. Site conditions, drawings, product details and workmanship can change the final requirement.

Understand your result

What this answer means

Read the meaning first, verify the important details, then avoid the most common planning error.

What it means

Built-up area multiplied by the user-entered local rate creates a scenario, with contingency shown separately rather than hidden.

What to check next

Build the rate from current drawings, specifications, location, contractor quotes, taxes and items included or excluded.

Common mistake

A generic cost per square foot is not a quotation and can hide major differences in structure, services and finishes.

Check final plans with a professional

Use this calculator only for an early quantity estimate. A qualified civil or structural engineer must decide the final structure, reinforcement and safety details.

Sources and method

Sources used for this calculator

Documented dimensional-analysis formulasGharGanit editorial methodologyFormulas are derived from units and expose every editable efficiency, density, dry-volume and wastage assumption. Reviewed 2026-07-16.CPWD civil specifications, Volume IICentral Public Works Department, Government of IndiaProvides specification context for material work. Calculator dimensions, mixes, coverage and wastage remain user-entered planning assumptions. Reviewed 2026-07-19.Know Your Standard searchBureau of Indian StandardsUsed to direct readers to the current standard record rather than copying paywalled or outdated specification text. Reviewed 2026-07-19.

Official verification links

Check the official context

These independent government and standards resources help you verify the inputs or decision. Inclusion is not an endorsement.

BIS standard-review searchBureau of Indian StandardsFind the current record for an Indian Standard, including concrete, masonry and reinforcement standards.Open official resource Know Your Standard searchBureau of Indian StandardsLook up an Indian Standard by number or material keyword and check its current record.Open official resource CPWD civil specifications, Volume IICentral Public Works Department, Government of IndiaBrowse public specifications for brickwork, concrete, mortar and reinforced concrete work.Open official resource

Browse all 72 verified links

Learn before deciding

Useful next reading

Read the material estimate guide Plan a 1,000 sq ft house budget Plan bricks for a wall Work through a room paint estimate Understand wet and dry volume

Calculator revision

Version 1.2

Updated 1 August 2026. Changes listed here describe this calculator release; they are not invented historical entries.

Matched the page title and description to house-construction cost search intent.
Clarified that the entered cost per square foot must come from a current, scope-matched estimate or quotation.
Linked the calculator to the detailed 1,000 sq ft planning guide.

Read the correction process