OnlineCBT
Useful Link
Contact
Contact+91 7877547686
E-mailonlinecbtportal@gmail.com
Helpline Number+91 7877547686
Copyright - OnlineCBT.in
Access 50+ smart interactive tools for financial, health, daily utilities, and government allowances.
Estimate expected crop yield weight based on plant density and average grain weight.
Calculate the quantity of bulk fertilizer required for your farm area to supply recommended nutrients.
Calculate storage weight capacity of a cylindrical grain bin or silo.
Calculate fan ventilation rate (CFM) required for climate control (Standard: 8 CFM per sq. ft.).
Evaluate crop wastage percentage comparing potential yield vs actual yield.
Calculate water volume needed to irrigate a field (1 mm over 1 Acre ~ 4047 Liters).
Determine total water and pesticide concentrate required for spraying a given acreage.
Calculate total plants needed for an agricultural land area based on crop row/plant spacing.
Calculate seed quantity required per hectare based on target plant population and seed details.
Determine depth of irrigation water (mm) required to restore soil to field capacity.
Estimate required tons of asphalt mix for paving a road segment (density ~2.4 t/m³).
Calculate the total concrete volume needed for slabs, walls, or columns.
Find required volume of dry concrete mix ingredients (Wet Volume x 1.54 shrink factor).
Calculate total flooring material and labor expenses.
Calculate total excavation volume required for multiple footing pits.
Estimate paint needed for a wall area based on number of coats and coverage.
Estimate cement bags (50kg) and sand volume required for wall plastering (1:N mix).
Estimate rebar layout weight for a concrete slab grid.
Calculate total roof surface area based on pitch slope and base area.
Estimate minimum distance required between rows of solar panels to prevent shading.
Calculate tread size and steps counts using the ergonomic step length rule (2*Rise + Run = 63 cm).
Calculate reinforcement steel rebar weight in kilograms (D² / 162 rule).
Calculate tiles needed to cover a floor area with 10% wastage margin.
Calculate wood volume in Board Feet (Thickness
Estimate the number of modular bricks (size 19x9x9 cm) required for a wall with 10% wastage.
Calculate your exact age in years, months, and days.
Calculate respiration rate (breaths per minute) and check health zones.
Compute precise number of days between two custom dates.
Calculate the final price of an item after applying discount rate and sales tax.
Calculate fuel consumption mileage and L/100km parameters.
Equally distribute gift card values among people.
Track grocery spending bounds and find daily allowed limits.
Scale ingredients quantities based on desired number of servings.
Estimate required detergent powder in grams based on clothes weight.
Convert luggage weight between pounds (lbs) and kilograms (kg).
Convert dog or cat age to equivalent human age years.
Generate a pseudo-random integer within custom ranges.
Evaluate average screen time across 7 days and warn if high.
Convert shoe size between US, UK and EU standards.
Breakdown gross price into base price and sales tax amounts.
Split your restaurant bills among friends and compute tip shares easily.
Compare two items of different sizes and prices to find the best deal.
Track daily earned wages including overtime hours (>8 hours, 1.5x pay rate).
Recommends optimal recovery intervals based on set intensity.
Find time in another country using timezone offsets relative to yours.
Calculate how many classes you must attend consecutively to reach your target attendance percentage.
Convert your Cumulative Grade Point Average (CGPA) to percentage (Standard CBSE method).
Find your overall mark percentage and grade.
Find recommended academic school grade level based on student\
Calculate weighted Grade Point Average (GPA) for 3 subjects by entering their marks (%) and credit hours.
Calculate EMI and total interest for a student loan including study moratorium period.
Allocate weekly study hours among subjects based on their difficulty scale.
Find the score you need in your final exam to reach your target course grade.
Calculate Compound Annual Growth Rate (CAGR) for investment returns.
Calculate Fixed Deposit (FD) returns (quarterly compounding).
Calculate Goods and Services Tax (GST) - add or remove GST from prices.
Calculate gratuity payout for private/government sector employees (15 days basic salary per year).
Estimate tax for FY 2025-26 under the New Tax Regime (including ₹75k Standard Deduction).
Determine the future purchasing power of your money adjusted for inflation.
Estimate your maximum loan amount eligibility based on monthly income and existing EMIs.
Calculate future value of a single lumpsum investment with annual compounding.
Calculate estimated returns for Mutual Fund lumpsum investments.
Calculate total wealth and pension generated through the National Pension Scheme (NPS).
Calculate maturity value of Public Provident Fund (PPF) deposits (annual compounding).
Calculate Recurring Deposit (RD) returns (monthly deposits with monthly compounding).
Calculate both Simple Interest and Compound Interest (compounded annually) for your savings/loans.
Estimate the future value of your monthly Mutual Fund Systematic Investment Plan.
Check net remaining monthly basic pension after 40% commutation.
Calculate Dearness Allowance (DA) and total pay based on current basic pay and DA rate.
Estimate maturity savings under Group Insurance Scheme based on employee group scale and years.
Estimate annual General Provident Fund interest earned and closing balance.
Estimate central/state government employee retirement gratuity (max limit ₹20 Lakhs).
Calculate HRA tax exemption under Income Tax Act Section 10(13A).
Calculate tax comparing Standard old tax slabs versus New tax slabs for govt employees.
Calculate leave encashment value at retirement or resignation (up to 300 Earned Leaves).
Calculate expected monthly pension from the government NPS Contribution scheme at retirement.
Calculate monthly retirement pension and lump sum commutation payout.
Compute total gross salary, comprehensive deductions, and net in-hand salary for govt employees.
Calculate Transport Allowance including current DA percentage.
Calculate your Body Mass Index (BMI) and check weight status category.
Calculate Basal Metabolic Rate (BMR) - calories burned at rest.
Verify if you meet standard donor safety guidelines.
Estimate body fat percentage using standard BMI-based formulations.
Estimate calories burned during physical activities based on MET values.
Find out how much water you need daily based on body weight and activity level.
Calculate your ideal body weight range based on height (Devine Formula).
Find best sleeping times based on 90-minute REM sleep cycles.
Calculate target heart rate workout ranges based on your age and resting heart rate.
Assess body fat distribution and cardiovascular risk levels.
Convert decimal integers to Binary, Octal, and Hexadecimal representations.
Determine time needed to download a file based on file size and internet connection bandwidth.
Convert digital file size. Choice: 1=MB to GB, 2=GB to MB, 3=GB to TB, 4=TB to GB.
Compute total fuel required and estimated cost for a journey.
Convert length and area. Unit Choice: 1=M to Ft, 2=Ft to M, 3=Hectares to Acres, 4=Acres to Hectares.
Convert numeric digit inputs into standard international Morse code symbols.
Solve electronic parameters. Solve: 1=Voltage, 2=Current, 3=Resistance.
Evaluate password strength score based on length and characters counts.
Estimate required physical QR code print width size based on reading distance.
Calculate screen width, height, and area based on aspect ratio and diagonal size.
Calculate sound level drop in decibels (dB) over a distance from source.
Convert speed. Choice: 1=Km/h to M/s, 2=M/s to Km/h, 3=Mph to Km/h, 4=Km/h to Mph.
Convert between temperature units. Choice: 1=C to F, 2=F to C, 3=C to K, 4=K to C.
Calculate hours and minutes interval duration between two times in a 24h cycle.
Convert weights. Choice: 1=Kg to Lbs, 2=Lbs to Kg, 3=Grams to Ounces, 4=Ounces to Grams.
Try checking your spelling or search term.
+91 7877547686
E-mailonlinecbtportal@gmail.com
Helpline Number+91 7877547686
Copyright - OnlineCBT.in