1. Measure floor area
Measure kitchen length and width in feet. Subtract island bases and permanent appliance footprints.
Calculator workspace
Enter your kitchen dimensions to calculate floor area, estimate flooring or tile needs, and plan your kitchen renovation budget.
Use the Kitchen Square Foot Calculator to measure your kitchen floor area in square feet. Enter length and width dimensions to calculate area for flooring, tile, and renovation projects. Get results in square feet, square yards, and square meters with material cost estimation for cabinets, countertops, and flooring.
Choose a specialized calculator for your exact project — rooms, shapes, materials, outdoor areas, and unit conversions.
Kitchen square footage is the total floor area of a kitchen measured in square feet. A standard kitchen is 100-200 sq ft (9.3-18.6 m²). A large open kitchen with island runs 250-400 sq ft (23.2-37.2 m²). Estimate countertop area with the countertop calculator and floor tile with the flooring calculator.
Getting started
To calculate kitchen square footage, measure length and width of the kitchen floor in feet, then multiply length × width. A 10 × 12 ft (3.05 × 3.66 m) kitchen equals 120 sq ft (11.15 m²). Subtract permanent island bases from floor area for tile or vinyl orders.
Measure kitchen length and width in feet. Subtract island bases and permanent appliance footprints.
Use the area to plan cabinet runs, countertops, and the work triangle (sink, fridge, stove).
Order kitchen flooring with a 10% waste factor for cuts around cabinets and appliances.
Quick reference
Material pricing
Kitchen flooring costs $5-15 per sq ft installed. Backsplash tile costs $15-40 per sq ft installed. Multiply kitchen area by price per unit for total cost.
There are 2 steps to calculate material cost:
A 120 sq ft kitchen with mid-range tile costs $1,800-3,000 for materials. Add 10-15% extra tile for cuts and breakage.
FAQ
The average kitchen is 100-200 square feet. Small kitchens are around 70-100 sq ft, medium kitchens 100-200 sq ft, and large kitchens 200+ sq ft.
Measure kitchen length and width, multiply for square footage, then add 10% for waste. Include the area under cabinets and appliances even if they cover the floor.
A 10x12 kitchen is 120 square feet (10 ft x 12 ft = 120 sq ft). This is a typical medium-sized kitchen.
Yes, the floor area under a kitchen island is included in total kitchen square footage. The island sits on top of the floor and doesn't reduce the room's area.
Measure the width and height of the backsplash area, multiply for square footage, and add 10% for waste. Subtract any windows or outlets from the total area.
A functional kitchen is at least 70 square feet, with 150-200 square feet being ideal for most families. The kitchen-to-house ratio is typically 10-15% of total home square footage.
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