How much caffeine does coffee have?

I'm not talking about ordinary Arabica beans. I know they have 12mg/bean. This is based on some googling that says 3 chocolate covered coffee beans = 36mg of caffeine. Not sure if those are Arabica or Robusta but I am assuming they are Arabica. http...

I have gourmet dark-chocolate covered coffee beans. How much caffeine per serving (1/4 of a cup)? The beans are roasted Arabica beans. I don't worry about the dark chocolate as much as the coffee beans - how much caffeine per 1/4 whole Arabica beans?

I am using the Swiss Water process to decaffeinate unroasted coffee beans, but I need to know how much caffeine is in the beans initially to determine if the decaffination process is effective (above 95%). The coffee beans do not need to be usable for...

Hi there, I'm just wondering how much caffeine would be in a cup of coffee with four teaspoons of instant in it. That's what I usually drink, so yeah. And I usually have a few cups per day. I'm 17. How much caffeine am I consuming?

I have this ancient coffee maker that creates 10 cups of coffee maximum. I usually put in two scoops of maxwell house coffee grinds and get 5 cups out of it. How much caffeine do you think is in each cup? They are obviously small cups, maybe 5 oz each...

I've tried french presses, drip, paper and plastic filters, hot and super-hot(boiling) water, fine and thick grinds, but I can't figure out the pattern. My goal is to get coffee that is strong in flavor but has mid-range caffeine content, but I often...

does a shot of espresso have more or less caffeine than a cup of brewed coffee? how much? links would be great! i need to calculate safe levels of caffeine. thanks

Like a regular Coke has like 50 mg caffeine and a Starbucks large coffee has like, ten times the amount. For awhile, I was completely addicted. Are there other iced or canned coffees that has half as much caffeine, that I can try?

I've looked everywhere, even on there official website, and I cannot find a solid answer to this question. The only thing I know is the darker the roast the less amount of caffeine it has but I need an exact number. Please add your source so I can read...