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CalcyZone
Construction & Building CalcyZone Calculator

Floor & Wall Tile Calculator

Calculate tile boxes, individual tile count, grout kg, and mortar bedding for flooring.

Unit Standard:
Waste Factor:5%
Currency:

Project Inputs

Live Estimation Summary

Visual Schematic (rectangle)
10 m × 5 mLength: 10 m
Estimated Material & Direct Cost₹30,924.87

Material Quantities & BOQ Breakdown

Item MaterialCalculated QuantityStandard UnitEst. Unit PriceSubtotal (INR)
Engineering Disclaimer: CalcyZone construction estimations are provided for planning, budgeting, and educational purposes. Material specifications, load calculations, and structural designs must be reviewed by a licensed civil or structural engineer prior to construction.

Mathematical Formula

Number of Tiles = (Room Area / Single Tile Area) × Waste Multiplier

Overview & Explanation

Estimates tile numbers, tile box counts, grout weight, and cement bedding mortar for floor and wall tiling projects.

How It Works

  • Divides room surface area by tile unit area.
  • Applies 10% waste for corner cuts and border trimming.

Practical Applications

  • Living room vitrified tiling
  • Bathroom wall tiling
  • Kitchen backsplash tile fitting

How many tiles you need

Divide the floor or wall area by the area of one tile, including the grout joint, and then add wastage for cuts and breakage. Tile count = area ÷ ((tile length + joint) × (tile width + joint)) × (1 + wastage). Add 5 to 10 percent wastage for straight layouts and 10 to 15 percent for diagonal or herringbone patterns, which need more cuts.

Rooms that are not rectangles can be split into rectangles, calculated separately and added together.

Worked example

A 3.6 m × 3.0 m floor is 10.8 m². With 600 × 600 mm tiles and a 3 mm joint, each tile covers 0.603 × 0.603 = 0.3636 m², so you need 10.8 ÷ 0.3636 = 29.7, round up to 30 tiles. With 10 percent wastage, buy 33 tiles. If tiles come in boxes of 4, that is 9 boxes (36 tiles).

Buying tips

Check the batch and shade code on every box, because colour can vary between production runs. Keep a few spare tiles for future repairs; matching a discontinued tile later is often impossible.

Worked Example: 6m x 5m Room (60x60cm Tiles)

Calculate tile boxes.

1

Room Area

6 × 5

= 30 sq m
2

Tile Count (10% waste)

(30 / 0.36) × 1.10

= 92 Tiles (23 Boxes)

Frequently Asked Questions

How much extra tile percentage should I buy for wastage?
It is standard practice to add 10% extra tiles for straight layouts and 15% extra for diagonal layouts.