Best measurement tools 2021

Online math worksheet generator

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A very useful measuring tape online tool that lets you generate a customisable measuring tape so that you can use online or even in real-word by printing it. This also comes handy if you don't have any any measurement ruler or tape in-hand.

The all-in-one converter

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Convertworld is one of the most used unit converion services in the world. Use their calculators for currency, weight, distance and just about any unit of measurement in the world. Its is available in more than thirty languages with the latest exchange rates.

Find out your screen pixels

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Find the exact pixel per inch value for your display by using this online tool. Its helpful especially when you're using your monitor as your measuring instrument (e.g. using online rulers mentioned below). This online tool also provides PPI references to almost all famous displays available in market.

On-screen actual size ruler

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Yet another amazing and useful tool that helps you measure the actual size of things right from your monitor screen. For accuracy, the tool automatically detects your monitor size. Or you can tweak the monitor size yourself.  

The virtual ruler

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Among many other online rulers, they claim to be the most accurate ones. With an additional feature of references to some physical things like Standard Credit Card width and many more.  

Get actual sizes of famous things

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Get the actual sizes of most commonly used physical things around you. 

get distance and area of geo locations

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The measure tool gives users quick access to measure distance and area by clicking the measure icon on the map toolbar.

Global distance measuring tool with time taken units

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The measure distance tool is a simple way of finding the distance between two or more points on a map.

body surface area calculator

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This tool computes the total surface area of a human body, referred to as body surface area (BSA). Direct measurement of BSA is difficult, and as such many formulas have been published that estimate BSA. The calculator below provides results for some of the most popular formulas.

Get surface areas of several common shapes

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This tool can calculate surface area the objects. It also provides the equations for calculating surface area the objects.