36 free calculators · English-first

Practical calculators & guides for Chinese street food, dim sum & home cooking.

Convert mala heat to Scoville. Design dumpling wrappers that don't burst. Calculate congee rice-to-water ratios for five textures. Plan how many jiǎozi to serve eight guests. No login, no signup — just useful numbers and honest notes for cooks who don't grow up eating this food.

Browse all 36 tools What this site is

Inputs that match real kitchens

Numbers are calibrated for the equipment most home cooks actually own — gas stoves, instant pots, regular pots.

Notes, not just numbers

Every tool explains what the result means, what it doesn't mean, and where recipes from Chengdu, Guangzhou and Taipei disagree.

Honest about limits

No calculator replaces tasting. We say when to trust the number and when to ignore it.

What you won't find on generic cooking sites

Regional disagreement, shown clearly

The "right" congee ratio in Cantonese cooking is different from northern-style. We surface those differences instead of averaging them away.

Calibrated for English-speaking kitchens

Most Chinese recipes assume an electric pressure cooker and a specific gas range. We adapt for instant pots, slow cookers and weak apartment burners.

Translated, not just converted

"微辣" doesn't map to a single Scoville number. We give a range, plus a Western analogy (jalapeño, serrano) so you know what you're signing up for.

Honest limitations

We mark each tool with a confidence range. A sodium comparison calculator has more variability than a dumpling fold count.

Frequently asked questions

How do I use Practical calculators & guides for Chinese street food, dim sum & home cooking. step by step without mistakes?

Follow the order given in the usage section: Free, no-signup calculators and guides for Chinese street food, dim sum, hot pot, bubble tea and home cooking. Convert mala heat to Scoville, calculate congee ratios, design dumpling wrappers and more. The step-by-step part matters less than the unit check that sits inside it. Confirm every unit matches the thing you are actually trying to measure before you press calculate - that single check catches more wrong answers than any other habit, and it costs about ten seconds.

What are the common mistakes when using Practical calculators & guides for Chinese street food, dim sum & home cooking.?

Most common mistakes come down to four habits: entering 20 when the field expects 0.2 because the field is a percentage; leaving a field blank and accepting the default without checking what it stands for; changing one input and reading a result that was calculated before the change; and quoting the output as an exact figure when the page describes it as a reference estimate. Press calculate again after any edit, and treat the number as a reference point rather than a final answer.

How do I read the result from Practical calculators & guides for Chinese street food, dim sum & home cooking.?

Read the final figure first, then come back to this section for the conditions behind it: Free, no-signup calculators and guides for Chinese street food, dim sum, hot pot, bubble tea and home cooking. Convert mala heat to Scoville, calculate congee ratios, design dumpling wrappers and more. Keep two things apart: the number itself, which comes from the values you typed, and the assumptions it depends on, which decide whether that number is meaningful. The page sets out what a higher or lower result means for your case, so check that direction as well as the magnitude.

Can I act on the Practical calculators & guides for Chinese street food, dim sum & home cooking. result directly?

Treat it as one reference sheet before you decide, rather than as the answer itself: We mark each tool with a confidence range. A sodium comparison calculator has more variability than a dumpling fold count. The output describes a magnitude under the conditions you entered. It does not include what it actually costs to act, what might change while you act, or how the other side behaves. Before you commit, compare the result against reality and note which assumptions do not hold where you are.