
Wonder what the dimensions are of that tank you are interested in? Need to convert ounces to milliliters? If you’ve had these types of questions in the past, then you’ve probably used a calculator or measurement conversion tool to get an answer.
There are lots of free versions of both available online. I use them all the time.
Tanner Bair, the developer of a calculator website called EverydayCalc.org, reached out to me recently.
What sets his site apart from similar sites? For one, it has a section specifically dedicated to aquarium-related calculations – tank size, volume, heater size, CO2, salt dosage, etc. Secondly, his site provides development transparency (e.g., calculator methodology, update policy, editorial policy). Finally, his calculators can be added to your website, if you have one.
Give EverydayCalc.org a shot if you need some calculations. His site also contains many non-aquarium calculators, such as finance and paint coverage, just to name a couple.
In addition to calculators, I use online conversion tools quite frequently. These are indispensible if you need to convert liquid measurements for medicine dosing, fertilizer applications, etc. In fact, the one I have found to be most comprehensive is OnlineConversion.com.
Agreed—tank volume and dosing are good examples where unit mismatches can cause real mistakes. I like having a reference that covers length, mass, volume, temperature, and concentration in one place; https://www.unitconv.top/ is useful for checking those conversions before applying a dosage or fertilizer calculation.