BMI calculator
Body mass index from height and weight.
Open toolCalculator tools is a Netra Code page for people who need clear rules, not a sales script. Numeric tools: BMI, loan EMI, paint quantities, percentages. Each page shows the method under the result.

Numeric tools: BMI, loan EMI, paint quantities, percentages. Each page shows the method under the result.
Read this Calculator tools page together with the tool library and the contact details. Outbound policy pages we keep in view include Google Privacy Policy and W3C WAI when the topic is ads or access.
We update the Calculator tools when the product changes. We do not invent offices, reviews, or staff. Email corrections rather than posting personal data in a comment.
No. Calculators stay on their own URLs. This Calculator tools text is the policy or explainer layer.
Accuracy for the Calculator tools depends on the quality of what you type. Garbage in, garbage out still applies. If you mix units, the Calculator tools cannot guess your intent. Re-read the labels, then run it again.
Mobile use of the Calculator tools should not require pinch-zooming the buttons. If a control overflows, email the URL. Desktop and phone should show the same method for this Tools tool.
Print or PDF export is not required for the Calculator tools. Copy text, or download when the tool offers a file. Do not photograph the screen as your only record if the number matters later.
Language on the Calculator tools page is English. Formulas do not change when you translate the labels in your head. Keep the original units.
Netra Code will not add YouTube or Facebook video downloaders next to the Calculator tools. Social tools here are counters and drafts.
Accessibility: every Calculator tools field should have a visible label. Keyboard users can tab through the form. If a result is only shown as colour, that is a bug — report it.
Performance: the Calculator tools should feel instant for ordinary inputs. Huge files are the exception. Close other tabs if a phone runs out of memory on a merge.
Versioning: if the Calculator tools method changes, the page copy should say so. We would rather document a simplification than hide it.
Teaching: you can use the Calculator tools in a classroom as long as students know it is an estimate. Do not grade someone on a web calculator as if it were a statute.
Slug calculator-tools is the stable URL piece for this Calculator tools. Prefer that permalink in internal links so redirects stay simple.
Competitors exist. The reason to use this Calculator tools on Netra Code is the labelled method, the related tools, and the fact that we do not upsell a download of someone else’s video.
If you need a human, use the contact email. Include the Calculator tools URL and what you typed (never passwords or medical records).
A second pass on the Calculator tools is worth doing after you sleep on the first number. People change an input, forget they changed it, and trust a result that no longer matches the story they tell a doctor, a lender, or a client. Write the inputs down next to the Calculator tools output if anyone else will see it.
Netra Code keeps the Calculator tools on a stable permalink so guides, hubs, and the homepage can point at one URL. If you are documenting a process for a team, link that permalink rather than copying the JavaScript. When the method is updated, everyone who used the link sees the same change.
Finally, the Calculator tools is only useful if you understand the unit on each field. A height in centimetres is not a height in inches. A rate in percent is not a decimal. Re-read the Calculator tools labels every time you come back after a long break.
Accuracy for the Calculator tools depends on the quality of what you type. Garbage in, garbage out still applies. If you mix units, the Calculator tools cannot guess your intent. Re-read the labels, then run it again.
Mobile use of the Calculator tools should not require pinch-zooming the buttons. If a control overflows, email the URL. Desktop and phone should show the same method for this Tools tool.
Print or PDF export is not required for the Calculator tools. Copy text, or download when the tool offers a file. Do not photograph the screen as your only record if the number matters later.
Language on the Calculator tools page is English. Formulas do not change when you translate the labels in your head. Keep the original units.
Netra Code will not add YouTube or Facebook video downloaders next to the Calculator tools. Social tools here are counters and drafts.
Accessibility: every Calculator tools field should have a visible label. Keyboard users can tab through the form. If a result is only shown as colour, that is a bug — report it.
Performance: the Calculator tools should feel instant for ordinary inputs. Huge files are the exception. Close other tabs if a phone runs out of memory on a merge.
Versioning: if the Calculator tools method changes, the page copy should say so. We would rather document a simplification than hide it.
Teaching: you can use the Calculator tools in a classroom as long as students know it is an estimate. Do not grade someone on a web calculator as if it were a statute.
Body mass index from height and weight.
Open toolMifflin–St Jeor basal metabolic rate.
Open toolDaily energy use from BMR and activity.
Open toolCircumference estimate (not a diagnosis).
Open toolDevine formula estimate.
Open toolWaist divided by hip.
Open tool220 minus age (estimate).
Open toolFive training zones from max HR.
Open toolEpley estimate from a submaximal set.
Open toolGrams per kg of body weight.
Open toolRough daily fluid target.
Open toolWeekly loss estimate from a daily deficit.
Open toolProtein / carbs / fat from calories.
Open toolNaegele: LMP plus 280 days.
Open toolEstimate from cycle length.
Open toolWake times in 90-minute cycles.
Open tool5-hour half-life estimate.
Open toolRough burn from steps and weight.
Open toolPace from distance and time.
Open toolBoer formula estimate.
Open toolMAP from systolic and diastolic.
Open toolSystolic minus diastolic.
Open toolAHA adult categories (not a diagnosis).
Open toolDivide or multiply by 18.
Open toolRobinson height-weight estimate.
Open toolBMR from lean mass.
Open toolEating window leftover in 24h.
Open toolUnits from volume and ABV.
Open toolYearly spend from packs and price.
Open toolBMI divided by 25.
Open toolWaist divided by height.
Open toolSimple HR-based estimate.
Open toolkm/h from min/km.
Open toolMET-style estimate.
Open toolTraining HR from rest and max.
Open toolFuture value with compounding.
Open toolPrincipal × rate × time.
Open toolFixed monthly payment.
Open toolPrincipal and interest only.
Open toolTip and per-person split.
Open toolNet to gross.
Open toolGross to net.
Open toolSale price after off %.
Open toolPrice from cost and markup.
Open toolMargin from cost and price.
Open toolReturn on investment %.
Open toolCompound annual growth.
Open toolFuture buying power.
Open toolAnnual from hourly wage.
Open toolHourly from annual salary.
Open toolYears to double.
Open toolMonthly save for a target.
Open toolMonths of expenses.
Open tool25× annual spend.
Open toolMonths to clear a balance.
Open toolDividend / price.
Open toolPrice over earnings.
Open toolFixed cost / contribution.
Open toolRate from salary and overhead.
Open toolTime-and-a-half estimate.
Open toolNew pay after a raise.
Open toolTrip cost from economy.
Open toolMonthly to yearly.
Open toolNeeds / wants / save split.
Open toolUS-style tax on a price.
Open toolCanadian-style tax add.
Open toolFrom old to new.
Open toolSame as compound with m=12.
Open toolNominal monthly rate.
Open toolInvestment / annual cash.
Open toolMonthly debt / income.
Open toolSaved / take-home.
Open toolOptional service on a bill.
Open toolYou supply the rate.
Open toolAnnuity future value.
Open toolLitres from wall area and coats.
Open toolTiles needed with waste.
Open toolm³ of a slab.
Open toolRolls from perimeter and height.
Open toolPacks from area.
Open toolRough heating load.
Open toolSum of layers.
Open toolBags from wall m².
Open toolBoards from area and width.
Open toolTonnes from area and depth.
Open toolWhat is x% of y.
Open toolShare as a percent.
Open toolMean of comma-separated numbers.
Open toolMedian of a list.
Open toolDivide both by GCD.
Open toolWidth : height reduced.
Open toolBase × height / 2.
Open toolπ r².
Open tool2πr.
Open toolHypotenuse from a and b.
Open toolax²+bx+c=0.
Open tooln! / (n-r)!.
Open tooln! / r!(n-r)!.
Open tooln! up to 170.
Open toolAverage of grade points.
Open toolInclusive range.
Open toolRemainder.
Open toollog base of n.
Open toola^b.
Open tool√x.
Open tooll × w.
Open toollwh.
Open tooldistance / time.
Open toolmass / volume.
Open tool