75+ free calculators across math, finance, health, science, conversions, and everyday life. Real-time results, step-by-step explanations, and beautiful design.
19 new calculators just launched — mortgage, taxes, pregnancy, BTU, crypto & more
Calculate monthly mortgage payment, total interest, and total cost of your home loan. Includes property tax, insurance, and HOA fees.
Calculate your crypto Dollar-Cost Averaging returns. See total investment, average cost per coin, current value, and ROI for any cryptocurrency.
Calculate total gain, annualized return (CAGR), dividend income, and after-tax return on any investment. Essential for portfolio analysis.
Calculate bond current yield, yield to maturity (YTM), annual coupon income, and total interest. Essential for fixed-income investing.
Calculate monthly payments, total interest, and total cost for personal loans, auto loans, student loans, and home equity loans.
Calculate 2025 US federal income tax using current tax brackets. Shows federal tax, effective rate, marginal rate, taxable income, and monthly take-home.
Calculate UK income tax, National Insurance, and student loan repayments for 2025-26. Supports employed, self-employed, and all student loan plans.
Calculate VAT for EU countries and UK. Add VAT to net price or remove VAT from gross price. Supports Germany, France, UK, Spain, Italy, and more.
Calculate break-even point in units and revenue. Find contribution margin, margin of safety, and profit at current sales volume for any business.
Calculate selling price from cost and markup percentage, or find markup and margin from selling price. Understand the difference between markup and margin.
Calculate simple and discounted payback period for investments. Includes 5-year cash flow, 10-year NPV, and ROI analysis for capital budgeting decisions.
Calculate your estimated due date, weeks pregnant, trimester, and conception date based on your last menstrual period (LMP) and cycle length.
Calculate recommended pregnancy weight gain based on your pre-pregnancy BMI, following IOM guidelines. Track actual vs. expected weight gain by week.
Calculate your daily protein needs based on body weight, activity level, and fitness goal. Get per-meal targets and top food sources.
Calculate calories burned during exercise using MET values. Covers 18 activities with light, moderate, and vigorous intensity options.
Calculate the BTU cooling and heating capacity needed for your room or home based on size, climate, insulation, and more.
Calculate your monthly, daily, and annual electricity bill from your kWh usage, rate per unit, fixed charges, and tax.
Calculate your monthly gas bill from usage, rate per unit, fixed charges, and tax. Supports CCF, therms, MCF, kWh, and m³.
Calculate your total monthly digital expenses — internet, phone lines, streaming services, and subscriptions — plus annual cost.
Find the right calculator for every situation
Algebra, geometry, statistics, and number theory calculators
Loans, investments, savings, and financial planning tools
BMI, calorie, fitness, and wellness calculators
Physics, chemistry, and engineering calculations
Age, date, unit conversion, and daily life calculators
Currency, unit, length, weight, and temperature converters
Income tax, Zakat, import duty, electricity bill, and local calculators
Our most powerful and comprehensive calculators
Calculate percentages, percentage change, and percentage of a number instantly with step-by-step explanations.
Calculate the area of circles, rectangles, triangles, and other shapes with formulas and step-by-step solutions.
Calculate compound interest, final amount, and total interest earned with different compounding frequencies. See the power of compounding.
Calculate monthly EMI, total interest, and total payment for any loan. Includes full amortization breakdown.
Calculate monthly mortgage payment, total interest, and total cost of your home loan. Includes property tax, insurance, and HOA fees.
Calculate 2025 US federal income tax using current tax brackets. Shows federal tax, effective rate, marginal rate, taxable income, and monthly take-home.
Calculate UK income tax, National Insurance, and student loan repayments for 2025-26. Supports employed, self-employed, and all student loan plans.
Calculate your Body Mass Index (BMI) using metric or imperial units. Understand your weight category and health implications.
Calculate your Basal Metabolic Rate (BMR) and daily calorie needs based on activity level using the Mifflin-St Jeor equation.
Calculate your Total Daily Energy Expenditure (TDEE) and personalized macronutrient targets (protein, carbs, fat) for your fitness goal.
Calculate your estimated due date, weeks pregnant, trimester, and conception date based on your last menstrual period (LMP) and cycle length.
Calculate voltage, current, resistance, and power using Ohm's Law. Essential for electronics and electrical engineering.
Calculate your exact age in years, months, days, hours, and minutes. Find the days until your next birthday.
Calculate the BTU cooling and heating capacity needed for your room or home based on size, climate, insulation, and more.
Convert between units of length, weight, temperature, volume, area, and speed instantly. Supports metric and imperial systems.
Convert between major world currencies using reference exchange rates. Supports USD, EUR, GBP, INR, JPY, CAD, AUD, and 15+ currencies.
Calculate Pakistan income tax for FY2025-26 using Finance Act 2025 slabs for salaried and non-salaried individuals. Instant breakdown: annual tax, monthly deduction, effective rate, and net take-home.
Calculate total import duty on cars in Pakistan for 2025 — Customs Duty, Regulatory Duty, Sales Tax, FED, and Withholding Tax — by engine CC and CIF value. Instant PKR breakdown.
Calculate Zakat in Pakistan 2025. Enter your gold, silver, cash, investments, and debts to determine if you meet the nisab threshold and compute the exact 2.5% Zakat due in PKR.
Calculate PTA DIRBS registration tax for phones brought to Pakistan from abroad in 2025. Enter the phone's USD price and current exchange rate to get the exact tax due for Jazz, Telenor, Zong, Ufone SIM activation.
Calculate monthly EMI for Pakistan home loans — conventional bank finance or Islamic Diminishing Musharakah. Shows monthly installment, total profit/interest, and full repayment breakdown in PKR.
The calculators people reach for every day
Calculate percentages, percentage change, and percentage of a number instantly with step-by-step explanations.
Calculate mean, median, mode, standard deviation, variance, and more from a dataset. Ideal for students and data analysts.
Calculate compound interest, final amount, and total interest earned with different compounding frequencies. See the power of compounding.
Calculate monthly EMI, total interest, and total payment for any loan. Includes full amortization breakdown.
Calculate returns on Systematic Investment Plan (SIP). See how regular monthly investments grow over time with compound returns.
Calculate your net take-home salary after federal tax, state tax, Social Security, and Medicare deductions. Supports US payroll.
Calculate GST (India) or VAT (UK/EU) on any price. Add tax to net price or extract tax from inclusive price. Supports all GST slabs.
Calculate monthly mortgage payment, total interest, and total cost of your home loan. Includes property tax, insurance, and HOA fees.
Calculate your crypto Dollar-Cost Averaging returns. See total investment, average cost per coin, current value, and ROI for any cryptocurrency.
Calculate total gain, annualized return (CAGR), dividend income, and after-tax return on any investment. Essential for portfolio analysis.
Calculate monthly payments, total interest, and total cost for personal loans, auto loans, student loans, and home equity loans.
Calculate 2025 US federal income tax using current tax brackets. Shows federal tax, effective rate, marginal rate, taxable income, and monthly take-home.
Calculate VAT for EU countries and UK. Add VAT to net price or remove VAT from gross price. Supports Germany, France, UK, Spain, Italy, and more.
Track your cryptocurrency portfolio value, allocation, and unrealized gains/losses across Bitcoin, Ethereum, and other assets. Instant total value in USD.
Calculate your Body Mass Index (BMI) using metric or imperial units. Understand your weight category and health implications.
Calculate daily calorie needs for weight loss, maintenance, or muscle gain based on your goals and activity level.
Calculate your Total Daily Energy Expenditure (TDEE) and personalized macronutrient targets (protein, carbs, fat) for your fitness goal.
Calculate your ovulation date, fertile window, and next period based on your last menstrual period and cycle length.
Calculate your ideal body weight using four evidence-based formulas (Devine, Robinson, Miller, Hamwi). Supports metric and imperial units with healthy weight range.
Calculate your estimated due date, weeks pregnant, trimester, and conception date based on your last menstrual period (LMP) and cycle length.
Calculate recommended pregnancy weight gain based on your pre-pregnancy BMI, following IOM guidelines. Track actual vs. expected weight gain by week.
Calculate your daily protein needs based on body weight, activity level, and fitness goal. Get per-meal targets and top food sources.
Calculate calories burned during exercise using MET values. Covers 18 activities with light, moderate, and vigorous intensity options.
Calculate your exact age in years, months, days, hours, and minutes. Find the days until your next birthday.
Calculate the exact number of days, weeks, months, and years between two dates. Add or subtract days from a date.
Calculate tip amount, total bill, and split between multiple people. Supports custom tip percentages for any service.
Calculate the BTU cooling and heating capacity needed for your room or home based on size, climate, insulation, and more.
Calculate your monthly, daily, and annual electricity bill from your kWh usage, rate per unit, fixed charges, and tax.
Convert between units of length, weight, temperature, volume, area, and speed instantly. Supports metric and imperial systems.
Convert between major world currencies using reference exchange rates. Supports USD, EUR, GBP, INR, JPY, CAD, AUD, and 15+ currencies.
Convert between Celsius, Fahrenheit, and Kelvin instantly with formulas and common reference points.
Convert between meters, feet, inches, kilometers, miles, yards, centimeters, and millimeters instantly.
Convert between kilograms, pounds, ounces, grams, stones, and tons instantly. Supports metric and imperial weight units.
Calculate Pakistan income tax for FY2025-26 using Finance Act 2025 slabs for salaried and non-salaried individuals. Instant breakdown: annual tax, monthly deduction, effective rate, and net take-home.
Calculate total import duty on cars in Pakistan for 2025 — Customs Duty, Regulatory Duty, Sales Tax, FED, and Withholding Tax — by engine CC and CIF value. Instant PKR breakdown.
Calculate Zakat in Pakistan 2025. Enter your gold, silver, cash, investments, and debts to determine if you meet the nisab threshold and compute the exact 2.5% Zakat due in PKR.
Calculate monthly net take-home salary in Pakistan for FY2025-26. Deducts income tax (Finance Act 2025 slabs), EOBI, and optional provident fund. Instant PKR breakdown.
Calculate stamp duty, CVT, registration fee, and withholding tax on property purchase/sale in Pakistan 2025. Covers Punjab, Sindh, KPK, and Islamabad with buyer and seller cost breakdown.
Calculate your monthly electricity bill in Pakistan 2025 using NEPRA's domestic slab rates. Shows energy charges, fixed charges, GST, and NJ surcharge for WAPDA/DISCO and K-Electric consumers.
Calculate monthly petrol, diesel, or CNG fuel cost in Pakistan. Enter current fuel price, monthly kilometres, and vehicle mileage to get monthly and annual fuel spend.
Calculate Pakistan GST (General Sales Tax) for FY2025-26. Add 18% GST to a price, remove GST from a GST-inclusive amount, or compute GST on a custom rate. Instant PKR results.
Calculate gold value in Pakistan 2025 — convert between tola, gram, and ounce, compute the value of your gold holdings, and check Zakat nisab in PKR. Enter today's gold rate per tola or gram.
Calculate your monthly gas bill in Pakistan 2025 using SNGPL (Sui Northern) or SSGC (Sui Southern) residential slab rates. Shows energy charges, fixed charges, and 18% GST.
Calculate Pakistan telecom withholding tax on mobile recharge/top-up for Jazz, Telenor, Zong, and Ufone. Enter your recharge amount to see exact tax deducted and usable balance.
Calculate PTA DIRBS registration tax for phones brought to Pakistan from abroad in 2025. Enter the phone's USD price and current exchange rate to get the exact tax due for Jazz, Telenor, Zong, Ufone SIM activation.
Calculate Punjab Sales Tax (PST) on services for FY2025-26. Supports standard 16% PRA rate and reduced rates for restaurants, IT services, and construction. Add or remove PST from any amount in PKR.
Calculate monthly EMI for Pakistan home loans — conventional bank finance or Islamic Diminishing Musharakah. Shows monthly installment, total profit/interest, and full repayment breakdown in PKR.
Calculate Sindh Sales Tax on services (SST) for FY2025-26 via Sindh Revenue Board (SRB). Standard 13% rate plus reduced rates for restaurants, IT, and construction. Add or extract SST in PKR.
Calculate withholding tax on bank savings profit in Pakistan 2025. Section 151 deducts 15% for active filers and 35% for non-filers from bank account profit, fixed deposits, and National Savings returns.
Every calculator we offer, organized by category
Compound Interest
finance
Loan / EMI
finance
ROI
finance
SIP
finance
Profit Margin
finance
Take-Home Pay
finance
GST / VAT
finance
Mortgage
finance
Crypto DCA
finance
Investment Return
finance
Bond
finance
Personal Loan
finance
US Income Tax
finance
UK Income Tax
finance
EU VAT
finance
Break-Even
finance
Markup
finance
Payback Period
finance
Crypto Portfolio
finance
Cash Flow
finance
PK Income Tax
pakistan
Car Import Duty
pakistan
Zakat Calculator
pakistan
PK Salary
pakistan
Property Transfer Tax
pakistan
EOBI / Pension
pakistan
Electricity Bill
pakistan
Fuel Cost
pakistan
Pakistan GST
pakistan
Gold Rate PKR
pakistan
Gas Bill
pakistan
Load Tax
pakistan
PTA Phone Tax
pakistan
Punjab PST
pakistan
Home Loan / EMI
pakistan
Sindh SRB Tax
pakistan
Bank Profit Tax
pakistan
MyCalculatorsHub is a free, comprehensive calculator platform designed to make complex calculations simple and accessible. Whether you need to calculate your BMI, figure out compound interest on an investment, determine the tip at a restaurant, or solve a physics problem, MyCalculatorsHub has a dedicated calculator with real-time results and step-by-step explanations.
Every calculator on MyCalculatorsHub is built with accuracy and usability in mind. Results update instantly as you type - no need to press a calculate button. Each calculator page includes a formula explanation, a step-by-step breakdown of the calculation, and a comprehensive FAQ section to help you understand not just the answer, but the underlying mathematics.
Our calculator library spans seven categories: Math (percentage, area, volume, statistics, matrix), Finance (mortgage, compound interest, loan EMI, US/UK income tax, EU VAT, crypto DCA, bond, investment return, break-even, markup), Health (BMI, BMR, TDEE, calories burned, protein, pregnancy due date, ovulation, water intake), Science (Ohm's Law, speed, density), Conversion (currency, unit, length, weight, temperature), Everyday (age, date, tip, discount, BTU/HVAC, electricity bill, gas bill, paint, flooring), and Pakistan (income tax, salary, zakat, electricity bill, car import duty, property transfer tax, EOBI pension, gold rate, GST, home loan, and more). All calculators are completely free with no registration required.