Tools tagged "calculadora"

Percentage Calculator The three classic percentage problems solved instantly: X% of Y, X is what % of Y, and % change. Rule of Three Calculator Solve direct and inverse proportions: enter three known values and get the fourth, with the math spelled out. CHMOD Calculator Convert Linux file permissions between checkboxes, octal (755) and symbolic (rwxr-xr-x) in your browser. CIDR Subnet Calculator Get network, broadcast, usable host range, netmask and wildcard from any IPv4 address and CIDR prefix — in your browser. PPI / DPI Calculator Find the pixel density, dot pitch and sharpness class of any screen from its resolution and diagonal — in your browser. Bitrate Calculator Convert between duration, file size and bitrate for audio and video — in your browser. Engagement Rate Calculator Calculate the engagement rate of your posts and compare it with the typical range for your account size. YouTube Revenue Estimator Estimate monthly and yearly YouTube ad revenue from your views and your own RPM. Mean, Median & Mode Calculator Paste a list of numbers and get the mean, median, mode, range and totals in your browser. Standard Deviation Calculator Calculate sample and population standard deviation and variance, with every step shown. Sample Size Calculator Find how many answers a survey needs for a given confidence level and margin of error. Weighted Average Calculator Average values that carry different weights — and find the grade you need on the next test. LCM & GCD Calculator Find the least common multiple and the greatest common divisor of any list of whole numbers, step by step. Simple Interest Calculator Calculate simple interest and the final amount — or leave one field empty to find the principal, rate or time. Discount Calculator Work out the price after a discount, the percentage between two prices, and what stacked discounts really add up to. Bill Split Calculator Split a bill between friends, with or without the service charge, and round up per person if you want. Factorial, Permutation & Combination Calculator Work out n!, arrangements, combinations and anagram counts exactly, with every step shown in your browser. Fraction Calculator & Simplifier Reduce any fraction to lowest terms and add, subtract, multiply or divide two fractions — with the GCD and the LCM shown. Fraction ↔ Decimal Converter Turn a fraction into a decimal — repeating period included — and any decimal back into an exact fraction. Scientific Notation Converter Convert any number to scientific and engineering notation, and back again, with significant figures counted. Prime Number Checker & Factorizer Check whether a number is prime, break it into prime factors, list every prime up to N and find the next one. Pythagorean Theorem Calculator Find the hypotenuse or a missing leg of a right triangle, with every step of the calculation shown. Area & Perimeter Calculator Area and perimeter of squares, rectangles, triangles, circles, trapezoids and rhombuses, with the formula applied to your numbers. Volume Calculator Volume of cubes, boxes, spheres, cylinders, cones and pyramids — plus surface area where it is direct — in your browser. Area Converter (m², hectare, acre, alqueire) Convert m², km², hectare, are, ft², acre, square mile and the Brazilian alqueire — full equivalence table in your browser. Profit Margin & Markup Calculator Turn cost and price into profit margin, markup and profit in reais — or work backwards to the price you should charge. Product Pricing Calculator Find the sale price that covers your cost, taxes, fees and commission and still leaves the profit margin you want. Break-Even Point Calculator Find how many units you must sell each month to cover your fixed costs — and what revenue that adds up to. Contribution Margin Calculator See how much each sale leaves to pay the fixed costs, in reais and as a percentage of the price. ROI Calculator Work out the return on investment of anything you put money into — and the annualized rate when you add the period. CAGR Calculator Find the compound annual growth rate between two values and see the year-by-year path it implies. Future & Present Value Calculator See what an amount today will be worth later, or how much you need today to reach an amount in the future. Stock Profit Calculator Work out the gross and net profit of a share trade, the return and the break-even price — in your browser. Dividend Yield Calculator Work out dividend yield, portfolio yield, yield on cost and monthly income — right in your browser. Unit Price Comparator Compare up to four pack sizes and see which one really costs less per kilo, litre or unit — in your browser. Appliance Energy Cost Calculator See how many kWh an appliance uses a month and what it costs in reais — right in your browser. Salary to Hourly Rate Converter Convert a monthly salary into an hourly rate and back, using the 220-hour CLT base or your own. Meeting Cost Calculator See what a meeting costs in salary time — with a live timer that counts the money as it runs. BMI Calculator Calculate your Body Mass Index from weight and height, with the WHO bands and the healthy weight range for your height. Daily Water Intake Calculator Estimate how much water to drink per day from your weight, exercise and heat — calculated in your browser. Ideal Weight Calculator Compare four classic ideal-weight formulas with the healthy BMI range for your height, in your browser. Macro Calculator Split your daily calories into protein, carbs and fat — grams and percentages, in your browser. One-Rep Max Calculator Estimate your 1RM from any set with Epley and Brzycki, plus a percentage table to plan the session. Paint Calculator Work out how many litres of paint a room needs and which cans to buy — right in your browser. Floor Tile Calculator Turn a room into tiles, square metres and boxes — with the waste margin already included. FGTS Calculator See the 8% your employer deposits every month, project the balance and check the termination penalty. Vale-Transporte Discount Calculator Check what your employer may deduct for transport: the lesser of 6% of your basic salary or the real fare. Proportional Vacation Calculator (Twelfths) Count the twelfths a contract earned and price them, with the 15-day rule that decides whether the last month counts at all. Compound Interest Calculator Calculate compound interest with monthly contributions — see how your money grows over time. Tire Size Calculator Decode a tire size like 205/55R16 into width, sidewall height, overall diameter and circumference. Average Speed Calculator Calculate speed, distance or time from any two of the three — type two and the third is computed. Fixed Income Comparator Compare CDB, LCI/LCA and Treasury bonds after income tax. Equivalent Rate Converter Convert interest rates between monthly, annual and daily. Installment vs Cash Compare installments against cash considering opportunity cost. Best Card Purchase Day Find the day that gives the longest credit card float. Cashback Calculator See how much cashback you earn at a given rate. Miles Value Calculator Find how much each mile or point is worth in reais. 50/30/20 Budget Split income into needs, wants and savings. Savings Account Simulator Simulate savings account yield using the Selic rule. First Million Calculator See how long to reach one million with compound interest. Financial Independence Calculate the portfolio for the 4% withdrawal rule. Net Worth Calculator Add assets, subtract liabilities, see net worth. Consortium Simulator Simulate consortium installments with admin fee. Rent vs Buy Calculator Compare total cost of renting vs financing. CAC and LTV Calculator Calculate CAC and LTV for unit economics. ROAS Calculator Divide revenue by ad spend for ROAS. Lead Goal Calculator Work backwards from revenue to find leads needed. Email Marketing ROI Calculate email marketing return on investment. Traffic Budget Calculator Multiply clicks by CPC for ad budget. Inflation Calculator See how much a past amount is worth today using IPCA or IGP-M.