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09 · CATEGORY TOOLS

Real Estate & Build

Area, materials, quantities, and heating/cooling.

CATEGORY TOOLS

10
81LIVE

Area & Price per Unit Calculator

Convert square meters and pyeong, then calculate price per square meter and per pyeong from gross or exclusive area.

OPEN TOOL
82LIVE

Building Coverage & Floor Area Ratio Calculator

Calculate building coverage and floor area ratio, then reverse-calculate possible areas from target ratios.

OPEN TOOL
83LIVE

Room, Wall & Ceiling Area Calculator

Calculate floor, wall, ceiling, and total construction area from room dimensions and openings.

OPEN TOOL
84LIVE

Paint & Wallpaper Quantity Calculator

Calculate paint volume, containers, and wallpaper rolls from area, coats, coverage, usable roll area, and waste.

OPEN TOOL
85LIVE

Flooring Material Quantity Calculator

Calculate flooring units, boxes, waste-adjusted quantity, and estimated cost from floor area and product specifications.

OPEN TOOL
86LIVE

Deck, Plywood & Sheet Material Quantity Calculator

Calculate required sheet counts, offcut area, and estimated cost from material size and layout direction.

OPEN TOOL
87LIVE

Brick & Block Quantity Calculator

Calculate brick or block quantity and recommended purchase count from wall size, material size, mortar joint, and waste rate.

OPEN TOOL
88LIVE

Concrete Volume Calculator

Calculate concrete volume in m³ from length, width, and thickness, add an allowance, and estimate reference deliveries from your own per-delivery volume.

OPEN TOOL
89LIVE

Roof Area & Slope Calculator

Calculate actual sloped roof area and material reference area from horizontal width, length, slope, and allowance.

OPEN TOOL
90LIVE

Stair & Ramp Calculator

Calculate stair riser and tread dimensions, horizontal run, sloped length, slope percentage, and slope angle.

OPEN TOOL

HOW TO USE

How to use Real Estate & Build

Choose the tool for your task and complete the work in the guided order.
01

Choose a tool

Select the tool that provides the function you need.

02

Run the task

Follow the input and settings shown on the tool page.

03

Review the result

Check the result and notes before saving or moving to the next task.

CATEGORY GUIDE

Real Estate & Build

Area, materials, quantities, and heating/cooling. Choose the tool that matches your task and start right away.

Choose quickly

Compare the tools for your task on one clear page.

Start simply

Open each tool without complicated setup or registration.

Process safely

Whenever possible, work stays in your browser and each tool explains how it is handled.

CATEGORY FAQ

Real Estate & Build FAQs

01What tools are included in this category?+

This page collects the currently available tools related to Real Estate & Build, and each one can be opened directly.

02Are all tools in this category free?+

The basic tools currently provided are free to use.

03Can I use them without an account?+

Yes. You can open each tool directly without registration.

04Can I use these tools on mobile devices?+

Yes. The pages adapt to phones and tablets.