Ox Calculator · 55 tools
Your #1 source for free, fast, and accurate online calculators.
Your go-to source for accurate and easy-to-use online calculators.
Calculate your exact age in years, months, days, hours, and minutes with our precise age calculator
Date CalculatorCalculate date differences, add or subtract days, weeks, months, and years from any date
Percentage CalculatorCalculate percentages, percentage increase, decrease, and percentage of a number
Time CalculatorAdd, subtract, and convert time in hours, minutes, and seconds
Days CalculatorCalculate days between dates, add or subtract days from a specific date
Hours CalculatorCalculate hours between times, add or subtract hours, and convert time formats
Fraction CalculatorAdd, subtract, multiply, divide fractions and convert between fractions and decimals
Grade CalculatorCalculate grades, GPA, weighted grades, and letter grades from percentages
Subnet CalculatorCalculate subnet masks, network addresses, broadcast addresses, and IP ranges
Scientific CalculatorFree online scientific calculator with trigonometric, logarithmic, and advanced math functions
Fuel Cost CalculatorCalculate fuel costs in Canadian dollars, consumption in litres per 100 km, and cost per kilometre for any trip
GPA CalculatorCalculate your Grade Point Average (GPA) with weighted courses using the standard 4.0 scale
Countdown CalculatorCalculate days, hours, minutes, and seconds until any date or event
Ratio CalculatorSolve proportions, simplify ratios, and find equivalent ratios with step-by-step solutions
Z-Score CalculatorConvert any raw score to a z-score and percentile: see how many standard deviations it is from the mean
Standard Deviation CalculatorCalculate standard deviation, variance, mean, median, mode, and range from your data set with steps
Square Footage CalculatorCalculate area for rectangles, circles, triangles, and trapezoids with unit conversions
Square Root CalculatorCalculate square roots, cube roots, and nth roots with step-by-step solutions
CM to Inches CalculatorConvert centimeters to inches and inches to centimeters with height conversion charts and formulas
KG to LBS CalculatorConvert kilograms to pounds and pounds to kilograms with weight conversion charts and formulas
Celsius to Fahrenheit CalculatorConvert Celsius to Fahrenheit and Fahrenheit to Celsius with Kelvin support and temperature charts
Electricity Cost CalculatorCalculate the electricity cost of any appliance by wattage, usage hours, and your energy rate
Lottery Odds CalculatorCalculate lottery jackpot odds and prize tier probabilities for Powerball, Mega Millions, and custom formats
Calculate your Body Mass Index (BMI) and get personalized health insights with our professional BMI calculator
BMR/TDEE CalculatorCalculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) with activity-based calorie targets
Water Intake CalculatorEstimate your daily water intake based on body weight, activity level, and climate conditions
Pregnancy Due Date CalculatorCalculate your due date, current pregnancy week, trimester, and important milestones
Body Fat CalculatorCalculate your body fat percentage using the Navy method or BMI-based estimation
Calorie CalculatorCalculate calories in common foods and track your daily calorie intake for weight goals
Sleep CalculatorCalculate optimal bedtime or wake time based on 90-minute sleep cycles for better rest
Ovulation CalculatorPredict your ovulation date, fertile window, and next period based on your menstrual cycle
Ideal Weight CalculatorCalculate your ideal body weight using Devine, Hamwi, Robinson, and Miller formulas with BMI-based range
Adjusted Body Weight CalculatorCalculate Adjusted Body Weight (ABW) and Ideal Body Weight (IBW) using Devine, Robinson, Miller, and Hamwi formulas
Waist to Height Ratio CalculatorCalculate your waist-to-height ratio (WHtR) with risk category and the healthy waist target of half your height
Macro CalculatorCalculate your daily protein, carb, and fat targets based on TDEE, activity level, and diet goal
Calculate monthly mortgage payments, total interest, and amortization schedules for Canadian mortgages with typical 5-year term and 25-30 year amortisation periods
Loan CalculatorCalculate loan payments, interest rates, and repayment schedules for any loan type
Auto Loan CalculatorCalculate car loan payments with tax, fees, trade-in and down payment. Compare auto loan offers side by side
Debt Payoff CalculatorCompare snowball vs avalanche debt payoff strategies with extra payments and see your debt-free date
Amortization CalculatorGenerate a full loan amortization schedule with monthly or yearly breakdown, extra payments, and cumulative interest
Sales Tax CalculatorAdd sales tax to a net price or remove it from a total: both directions with tax amount, net price, and total
GST/HST CalculatorCalculate GST/HST (Goods and Services Tax / Harmonised Sales Tax), add or remove sales tax from prices
Bivariate Statistics CalculatorComprehensive bivariate statistics calculator for Ox, Oy on Financial analysis, correlation, and regression
Salary CalculatorCalculate your Canadian take-home pay, including federal and provincial income tax, CPP contributions, and EI premiums
Compound Interest CalculatorCalculate compound interest, future value of investments, and savings growth
IBAN CalculatorValidate and generate IBAN numbers for international bank transfers
Tax CalculatorCalculate Canadian income tax using federal and provincial brackets, including CPP, EI, and applicable credits
Tip CalculatorCalculate tips, split bills, and find per-person costs for any group size
Discount CalculatorCalculate sale prices, savings amounts, and final costs after discounts and tax
Profit Margin CalculatorCalculate gross profit, profit margin percentage, and markup from cost and revenue
Inflation CalculatorCalculate the impact of inflation on the purchasing power of the Canadian dollar and adjust prices over time using CPI data
Retirement CalculatorPlan your retirement with RRSP and TFSA projections in Canadian dollars
Salary to Hourly CalculatorConvert between annual salary, monthly pay, and hourly wage with accurate pay rate conversion
SIP CalculatorCalculate Systematic Investment Plan returns with monthly contributions, step-up increments, and inflation adjustment
Stock Average CalculatorCalculate the weighted average price of stock purchases across multiple buys with optional commission costs
Why Choose Ox Calculator?
Fast & Simple
No registration required. Just open and use instantly to get the results you need.
Accurate & Reliable
Built on standard, trusted formulae to ensure your results are precise and correct.
Secure & Private
We minimize data handling, avoid account creation, and do not store submitted calculation inputs as personal profiles.
Why Choose Ox Calculator?
Your go-to source for accurate and easy-to-use online calculators.
Accuracy & Reliability
Every calculator is built using standard formulae and thoroughly tested to ensure precise results.
Mobile Friendly
Responsive design that works perfectly on desktop, tablet, and mobile devices.
Pair our calculators with dedicated SEO content tools to turn your data into search-friendly articles.