Daily Life Calculators & Converters Built With Self-Tested Accuracy
I am Talha Kayani, and every calculator and converter on this site exists because I needed it myself, searched for it, and found what was already online broken, buried under pop-ups, or quietly wrong. So I built my own versions, and I test every result by hand before a page goes live.
Browse the calculatorsHuman-Made : Not Mass Produced
One person researches and builds each tool. A second person reviews each page. No generic AI text, no copied pages, no filler.
Privacy First : Your Data Stays With You
I collect no personal data. Every calculator runs inside your browser, and the numbers you type never reach my server.
Facts With Sources : Every Figure Checked
Each page carries a short set of facts, studies or proven figures, each one linked to an official or trusted source.
Calculators
Zakat On Gold Calculator
Tola in, answer out: the tool converts your weight, tests it…Open Tool →💼Salary And JobsLPA To Monthly Salary Calculator
Enter the LPA from your offer letter and see the monthly gross, the…Open Tool →🧱ConstructionBricks For Wall Calculator
Give the wall's three dimensions and get the bricks to order, the…Open Tool →🌸Fertility And HealthSafe Period Calculator
Enter the first day of your last period and your shortest and…Open Tool →📶Internet And DataData Usage Calculator
Pick your activities and hours, and get a monthly GB figure you can…Open Tool →🕋TravelUmrah Cost Calculator
One honest total for your family's trip, with every line visible…Open Tool →🌳AgricultureTrees Per Acre Calculator
Enter your land size and your spacing, and get the tree count…Open Tool →🏠HousingRent Split Calculator
Enter one rent and get each person's exact share, split equally, by…Open Tool →🔌Home EnergyHome Load Calculator
List your appliances and learn your total load, your daily units…Open Tool →💇Cosmetic And MedicalHair Transplant Cost And Grafts Calculator
Pick your hair loss stage and a country and see the graft range and…Open Tool →🎬Video And Creator TechVideo File Size Calculator
Enter a duration and a resolution and get the file size in MB and…Open Tool →Converters
Grams To Cups Converter
Type the grams, pick the ingredient, and get cups that match the…Open Tool →🌡️BakingGas Mark To Celsius Converter
Pick a Gas Mark, including the quarter and half marks old recipes…Open Tool →🪙Gold And JewelleryTola To Grams Converter
Enter tola, masha, ratti, or grams and get the exact weight in the…Open Tool →🗺️Land And Real EstateMarla To Square Feet Converter
Choose the standard your document uses, then convert marla and…Open Tool →🎓EducationMarks To Percentage Calculator
Enter your marks and your board total and get the percentage at…Open Tool →🔢Numbers And FinanceLakh To Million Converter
One amount in, and you get the converted value, the digits grouped…Open Tool →🩸HealthHbA1c To Average Blood Sugar Calculator
Enter the percentage from your lab report and get the average…Open Tool →⛽Auto And FuelMPG To L/100 Km Converter
One MPG figure in, one exact L/100km figure out, with the gallon…Open Tool →🪖Sports And SafetyHelmet Size Calculator
Measure your head once and get the right size label for motorcycle…Open Tool →About this site
My name is Talha Kayani, and I own this website. I developed ti-84calculator.com myself, and I still maintain it personally. The site began with one online TI-84 calculator for students and has grown into a tools blog where every calculator exists for one reason: I needed the tool, I searched for it, and what I found was broken, buried under pop-ups, or simply wrong. I brought Salma Tahira on board as content reviewer so that a second human checks every formula, figure and sentence before a page earns its place here.