# Featured Calculators and Articles

View our featured articles, including our favorite construction calculators, math calculators, articles, and project cost guides. This list is changed frequently as we add new content, so be sure to check in to see our most recent favorite picks.

## Brick Calculator – Estimate the Amount of Brick and Mortar Needed for a Wall or Chimney

Estimate how many bricks are needed by entering the size of the wall and selecting the size brick being used. Learn how to calculate brick material.

## Compare Fractions

Compare fractions with different denominators using the fraction comparison calculator. The calculator shows all of the work so you can see all of the steps.

## Concrete Calculator and Price Estimator – Find Cubic Yards and Bags of Concrete

Calculate concrete needed for a slab, footing, post, patio, or other masonry project and find the concrete cost. Estimate how many cubic yards and bags of concrete fill a space.

## Decimal to Fraction Calculator

Convert a decimal value to a fraction using the decimal to fraction calculator. The calculator shows all of the work so you can see the steps.

## Feet and Inches Calculator – Add and Subtract Fraction and Decimal Inches, Feet, CM, and MM

Add and subtract feet, inches, millimeters, and centimeters using the feet and inches calculator. Add fractions and decimal values and get imperial and metric length results.

## Fraction Calculator with Step by Step Details

Add, subtract, multiply, and divide fractions using the fractions calculator. The calculator shows all of the steps so you can show your work.

## How High Should You Mount Your TV

Find the right TV height for your room for the best possible viewing experience and optimal viewing comfort. The ideal TV height is lining up the center of the TV on the viewer’s eyes.

## How Much Does a Fence Cost?

Find out how much it costs to install a fence. Costs vary by style and material, and other factors affect price such as labor and a gate installation.

## How Much Does it Cost to Build a Patio?

Find the average cost to install a concrete, paver, flagstone, gravel, or brick patio.

## How Much Does it Cost to Install a TV?

Find out how much it costs to mount a TV on the wall and which bracket is right for your installation.

## Least Common Denominator Calculator

Find the greatest common denominator for a set of numbers using the common denominator calculator. The calculator shows the work so you can see the all of the steps.

## Printable Rulers – Free Downloadable 12″ Rulers

Get one of our free printable rulers for one-time use, craft, and sewing projects. Download a standard 12″/30cm ruler or a 12″ ruler with fraction markings in a PDF file.

## The Best Tape Measures Reviewed

Best tape measures on the market today were reviewed to find the top performer. We compared several tape measures and discuss the best features of each one.

## TV Size and Viewing Distance Calculator

Find the right TV size and seating distance using our handy calculator. The calculator takes viewing angle, TV resolution, and seating distance into account to find the right TV.