## Top Design Interiors

**Simple Area Calculator**

This calculator allows you to calculate a simple rectangular area. Works both in metric and imperial units. Can be used for Architecture, Interior Design, and Home Improvements.

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**Simple Length Adding Calculator
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This calculator allows you to calculate the total length of two lines, given two lengths in composit units, like feet and inches. Works both in metric and imperial units.

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**Simple Tiling Calculator
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This calculator allows you to calculate how many tiles you need to cover a simple rectangular area. Works both in metric and imperial units. Works for both rectangular and square tiles. Can be used for Architecture, Interior Design, and Home Improvements.

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You can use these calculators to calculate area, length, tiling, paint, stairs, and more..

**Paint Calculator
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Work out the cost for your painting requirements with our simple calculator. Please follow the below steps.

**Stair Calculator - Calculate stair rise and run
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The stair calculator below can be used for calculating the rise and run of a set of stairs, as well as other important details of stringer layout and design.

**Viewing Distance Calculator
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-Thinking about buying a new HDTV, projector, or TV set and wondering what size to get?
-Ever wonder if your viewing room is set up optimally?
-Try this calculator to get some data to guide your decision.

**Drapery and Curtian Fabric Calculator
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Calculates yardage, cuts, widths, and other interesting functions of drapery and curtain fabrication and sewing.

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