Fish Mercury Calculator
Sustainability & EnvironmentEstimate the mercury in a fish serving and compare it to your weekly safe limit.
Mercury in this serving
Total mercury content of this fish serving
Your weekly safe limit
49.0000
Recommended weekly mercury limit based on your body weight
Percent of weekly limit
107.1429
Share of your weekly safe mercury limit this single serving uses
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Sustainability & Environment calculators
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Odeh Ahwal0people find this calculator helpful
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Sustainability & Environment calculators
Frequently Asked Questions
Why does fish contain mercury?
Mercury pollution accumulates in the ocean and is absorbed by fish, with larger predatory fish like tuna and swordfish typically containing more than smaller species.
What is a safe weekly mercury limit?
A commonly used guideline is 0.7 micrograms of mercury per kilogram of body weight per week.
What percent of the weekly limit does a 150 gram serving of fish with 0.35 ppm mercury use for a 70 kg person?
That serving contains 52.5 micrograms of mercury, about 107 percent of a 70 kg person weekly safe limit of 49 micrograms.
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