All calculators and smart tools

Electricity Bill

Estimate your Pakistan electricity bill from monthly units with a transparent slab-by-slab breakdown.

Solar System

Estimate solar system size, panel count, monthly generation, savings and payback period for Pakistan.

Salary Tax

Estimate annual and monthly salary tax and take-home pay using configurable Pakistan tax slabs.

PTA Tax

Estimate PTA registration duty for an imported phone by USD value and registration method.

EV vs Petrol

Compare monthly petrol and electric vehicle running costs and estimate your payback period.

Daraz Profit

Estimate Daraz product profit after commission, payment fees, shipping support, ads and product cost.

Percentage

Calculate a percentage of a number, percentage change, or what percentage one value is of another.

CGPA Converter

Convert CGPA to an estimated percentage using common scales and a custom institution multiplier.

Loan EMI

Estimate a loan's monthly instalment, total repayment and financing cost from the principal, rate and term.

Fuel Cost

Plan petrol spending for a trip or month using distance, vehicle mileage and the fuel price you enter.

Battery Backup

Estimate UPS or solar battery runtime from appliance load, battery capacity, voltage and practical losses.

Inverter Size

Estimate a suitable inverter VA rating from appliance watts, safety headroom and power factor.

Profit Margin

Calculate gross profit, margin percentage and markup from revenue and total cost.

Discount

Find the sale price, amount saved and optional tax-adjusted total after a percentage discount.

Attendance

Calculate current attendance and the classes needed to reach a target percentage.

Marks Percentage

Convert obtained marks into a percentage and compare the result with a passing threshold.

Freelance Rate

Estimate a sustainable freelance hourly rate from income goal, billable time and monthly business costs.

Paint Quantity

Estimate paint litres and container count from wall area, coats and the product's stated coverage.

Appliance Cost

Estimate the monthly electricity units and cost of running an appliance from watts, daily hours and your tariff.

Generator Cost

Estimate generator fuel consumption and operating cost from hourly usage, burn rate and fuel price.

AC Tonnage

Estimate a starting air-conditioner capacity from room area, ceiling height and climate allowance.

Tank Volume

Calculate rectangular water-tank capacity in litres, cubic feet and US gallons from internal dimensions.

Tile Quantity

Estimate tiles required from floor area and tile dimensions, including a practical cutting and breakage allowance.

Concrete Volume

Estimate wet concrete volume and cement bags for a rectangular slab using editable mix assumptions.

Download Time

Estimate how long a file will take to download from its gigabyte size and connection speed in Mbps.

Data Usage

Estimate monthly mobile data needs from daily streaming time, hourly consumption and browsing allowance.

Compound Interest

Project future value from an initial amount, annual return and investment period with monthly compounding.

Savings Goal

Calculate the monthly saving required to reach a target amount from current savings and available months.

Monthly Investment

Project the future value of regular monthly investments using an editable assumed annual return and investment period.

Loan Affordability

Estimate the loan principal supported by a chosen monthly instalment, annual rate and repayment term.

Card Payoff

Estimate credit-card repayment time and financing cost from balance, monthly payment and annual rate.

Emergency Fund

Set an emergency-fund target from essential monthly expenses, desired coverage months and existing reserves.

Salary Increment

Calculate a revised monthly salary, annual increase and percentage change from current pay and increment rate.

Break-Even

Calculate break-even sales units and revenue from fixed costs, selling price and variable cost per unit.

Solar Battery Size

Estimate battery-bank amp-hours and nominal energy for a backup load, duration and system voltage.

Solar Output

Estimate daily and monthly solar generation from system capacity, peak-sun-hours and system efficiency.

Solar Payback

Estimate simple solar payback time from installed cost, monthly savings and annual maintenance allowance.

AC Running Cost

Estimate monthly AC units and expense using rated input power, daily runtime and effective electricity rate.

Charging Time

Estimate battery charging hours from amp-hour capacity, charger current and an adjustable loss allowance.

Watts & Amps

Calculate electrical current from watts and volts with an efficiency or power-factor allowance.

Rent Affordability

Estimate a comfortable rent limit from take-home income, essential expenses and a chosen safety buffer.

Debt-to-Income

Calculate the percentage of gross monthly income committed to recurring debt payments.

Project Quote

Build a freelance project quote from estimated hours, hourly value and a scope-risk buffer.

Sales Commission

Calculate commission, total earnings and effective commission rate from sales and a tier or bonus.

50/30/20 Budget

Split monthly take-home income into needs, wants and savings with an editable savings priority.

Salary to Hourly

Convert monthly salary into hourly and daily gross rates from working days and hours.

Solar for AC

Estimate solar capacity and panel count required to run an air conditioner for selected daily hours.

UPS Charging Cost

Estimate electricity units and cost required to recharge a UPS battery after discharge.

Generator Size

Estimate minimum generator kVA from running load, largest startup surge and safety headroom.

Series & Parallel

Calculate solar-array voltage, current and panel count from a proposed series-parallel layout.

Solar Roof Area

Estimate how many solar panels fit on usable roof area and the corresponding array capacity.

Solar Load

Calculate peak load and daily energy for repeated appliances from watts, quantity and usage hours.

Phone Finder

Turn your budget and gaming, camera or battery priority into a practical phone-search brief.

Phone Comparison

Compare a phone's performance, camera and battery ratings with weights that reflect everyday value.

Gaming FPS

Estimate sustainable gaming frame rate from benchmark performance, game demand and thermal loss.

Phone Value Score

Score a phone's hardware quality relative to its current Pakistan price.

Screen PPI

Calculate pixel density from screen resolution and diagonal size.

Battery Life

Estimate screen-on and mixed-use battery life from capacity and average power draw.

Phone Charging Time

Estimate phone charging time from battery capacity, charger power and conversion loss.

Storage Requirement

Estimate suitable phone storage from apps, photos, video and free-space reserve.

Used Phone Check

Create a simple used-phone risk score from battery health, physical condition and verification checks.

Annual to Monthly

Convert annual gross compensation into monthly, weekly, daily and hourly planning rates.

Job Comparison

Compare two job offers using salary, recurring benefits and monthly work-related costs.

Overtime Pay

Estimate overtime earnings from base hourly pay, overtime hours and the applicable multiplier.

Provident Fund

Project employee and employer provident-fund contributions with an optional annual return.

Gratuity

Estimate service gratuity using last monthly salary, completed years and paid days per year.

Bonus Tax

Estimate the additional tax withholding on a bonus using an editable marginal rate.

Salary Allowances

Combine base salary, taxable allowances and non-taxable reimbursements into a monthly package view.

Freelancer Tax

Estimate freelancer tax reserve from revenue, deductible expenses and an editable effective rate.

Proprietor Tax

Estimate a sole proprietor's taxable profit and reserve using revenue, expenses and an editable rate.

Withholding Tax

Calculate withholding, net payment and gross-up from an invoice and editable rate.

Property Tax

Estimate annual property tax from assessed value, taxable proportion and an editable local rate.

Vehicle Token Tax

Estimate annual token tax from an official taxable basis, rate and fixed charge.

Filer vs Non-Filer

Compare transaction withholding under two editable status rates.

Capital Gains Tax

Estimate a positive capital gain and planning tax reserve.

Islamic Home Finance

Estimate an equal-payment home-finance comparison from amount, profit rate and term.

Car Financing

Estimate down payment, financed amount and monthly car instalment.

Loan Comparison

Compare two personal-loan rates for the same principal and term.

Early Loan Payment

Estimate the effect of adding money to a monthly loan payment.

Loan Refinancing

Compare an existing loan schedule with a proposed refinance and fees.

Minimum Card Payment

Estimate a statement minimum from a percentage, fixed floor and charges.

Savings Profit

Estimate gross and after-deduction savings profit.

Term Deposit

Estimate compounded maturity value for a term deposit.

Inflation

Estimate the future cost of a current expense after inflation.

PKR Purchasing Power

Estimate today's purchasing power of a future PKR amount.

Retirement Savings

Project retirement savings from a balance, monthly contribution and return.

Education Savings

Estimate monthly saving required for an inflation-adjusted education target.

Wedding Budget

Build a wedding target with contingency and monthly saving.

Household Budget

Calculate household surplus and savings rate.

Debt Snowball

Estimate first-target payoff using the smallest-balance strategy.

Debt Avalanche

Estimate payoff time for a highest-rate target debt.

Conversion Fees

Calculate PKR received after exchange spread and fees.

Remittance Received

Estimate PKR received after sending fees and conversion.

Slab Rate

Estimate a bill using editable lower and upper slab rates.

LESCO Bill

Estimate LESCO electricity charges from units, effective rate and additional-charge percentage.

IESCO Bill

Estimate IESCO electricity charges from units, effective rate and additional-charge percentage.

FESCO Bill

Estimate FESCO electricity charges from units, effective rate and additional-charge percentage.

MEPCO Bill

Estimate MEPCO electricity charges from units, effective rate and additional-charge percentage.

GEPCO Bill

Estimate GEPCO electricity charges from units, effective rate and additional-charge percentage.

PESCO Bill

Estimate PESCO electricity charges from units, effective rate and additional-charge percentage.

HESCO Bill

Estimate HESCO electricity charges from units, effective rate and additional-charge percentage.

SEPCO Bill

Estimate SEPCO electricity charges from units, effective rate and additional-charge percentage.

K-Electric Bill

Estimate K-Electric charges from monthly units and editable bill assumptions.

Net Metering Savings

Estimate monthly value from solar self-consumption and exported units.

Solar Export Credit

Estimate export credit and remaining bill after imported and exported units.

Solar Inverter Size

Estimate inverter capacity from running load, surge and headroom.

Solar Cable Size

Estimate conductor area from current, cable length and voltage-drop target.

Solar Tilt Angle

Estimate seasonal solar-panel tilt from latitude.

Solar by City

Estimate solar production from system size and local peak-sun-hours.

Load-Shedding Battery

Estimate battery capacity for repeated daily outages.

Lithium vs Lead Acid

Compare usable energy and cost per cycle for two battery types.

UPS Multi-Appliance

Estimate UPS runtime from combined appliance load and battery bank.

Appliance Bill Share

Estimate one appliance's share of monthly electricity consumption and bill.

Inverter AC Savings

Compare monthly AC energy use and payback from an efficient replacement.

Fridge Cost

Estimate refrigerator monthly units and cost using duty cycle.

Geyser Cost

Estimate monthly geyser electricity use and running cost.

EV Charging Cost

Estimate charging units, cost and cost per kilometre for an electric vehicle.

Shopify Profit

Estimate online-store profit after product cost, payment fees, advertising and fulfilment.

Amazon Seller Profit

Estimate an Amazon seller's per-unit profit after referral, fulfilment, landed cost and advertising.

Foodpanda Commission

Estimate restaurant order proceeds after platform commission, discount contribution and packaging.

Marketplace Fees

Compare the net proceeds from two marketplaces using their total percentage and fixed fees.

COD Profit

Calculate cash-on-delivery profit after product, courier, COD and packaging costs.

COD Return Loss

Estimate expected profit after failed-delivery returns and their two-way logistics cost.

Product Pricing

Set a target selling price from total unit cost, desired margin and percentage selling fees.

Retail Markup

Convert a wholesale cost and markup into retail price, profit and gross margin.

Sales Tax

Add sales tax to a net price or separate the tax component from a tax-exclusive amount.

Reorder Point

Estimate when to reorder inventory using daily sales, supplier lead time and safety stock.

Inventory Turnover

Measure inventory turnover and approximate days held from annual cost of goods sold.

Landed Cost

Estimate total landed cost from foreign invoice value, exchange rate, freight, duty and local charges.

Customs Duty

Estimate customs duty and other import taxes from an entered assessable value and combined rates.

Courier Comparison

Compare two courier quotations using shipment count, parcel rate and a common COD fee per parcel.

Platform Fee

Estimate freelancer earnings after a platform fee and payment withdrawal charge.

Payoneer Withdrawal

Estimate PKR received after exchange-rate spread, percentage withdrawal fee and fixed charges.

Payment Fee Comparison

Compare net PKR receipts from two international payment providers.

Business Cash Flow

Project closing cash from opening balance, cash receipts, operating payments and owner withdrawals.

Employee CTC

Estimate an employee's monthly and annual employer cost beyond gross salary.

Car Fuel Average

Calculate a car's real fuel economy from distance travelled and fuel consumed.

Bike Fuel Cost

Estimate daily and monthly motorcycle fuel expense from distance, mileage and petrol price.

Petrol vs Hybrid

Compare monthly fuel cost and purchase-price payback for petrol and hybrid cars.

Petrol vs Electric Bike

Compare petrol-bike fuel spending with electric-bike charging cost and simple payback.

Car Ownership Cost

Estimate a car's complete monthly ownership cost including depreciation, fuel, maintenance and fixed expenses.

Car Depreciation

Project a used car's future value using purchase price, annual depreciation and ownership period.

Vehicle Affordability

Estimate an affordable vehicle payment and financing amount from income, existing obligations, rate and term.

Ride-Hailing Earnings

Estimate net driver earnings after platform commission, fuel and other daily costs.

Rider Earnings

Estimate a delivery rider's daily and monthly net earnings after fuel and operating expenses.

Motorway Toll

Estimate route toll expense from toll-road distance, entered vehicle rate and number of trips.

Trip Fuel Sharing

Split a journey's fuel and toll expense fairly among passengers.

Tyre Size Comparison

Compare two tyre sizes for diameter, circumference and speedometer difference.

Tyre Pressure

Convert tyre pressure between PSI, bar and kPa.

Oil Change Reminder

Estimate the next engine-oil change by mileage and date using the earlier due condition.

Brick Quantity

Estimate bricks needed for a wall from length, height, thickness and wastage.

Cement & Sand

Estimate cement bags and sand volume for mortar or screed from wet volume and mix ratio.

Plaster Material

Estimate plaster volume, cement bags and sand from surface area, thickness and mix.

Flooring Cost

Estimate flooring material quantity and installed cost including wastage and labour.

False Ceiling

Estimate false-ceiling area, material cost, labour and perimeter finishing allowance.

Steel Weight

Estimate round steel-bar weight from diameter, total length and quantity.

Rebar Quantity

Estimate parallel reinforcement bars and total length from slab width, spacing and bar run.

Boundary Wall Cost

Estimate boundary-wall surface area and cost using perimeter, height and rates.

House Construction

Estimate grey-structure and finishing budget from covered area and local rates.

Room Renovation

Build a room-renovation budget from finishes, electrical work, fixtures and contingency.

Rental Yield

Calculate gross and net rental yield after vacancy and annual operating costs.

Price per Sq Ft

Calculate and compare a property's effective price per square foot.

Land Unit Converter

Convert Pakistani land area among square feet, marla and kanal using an editable marla standard.

Transfer Cost

Estimate property transfer charges from declared value, combined percentage charges and fixed fees.

Loan vs Rent

Compare a home-finance monthly payment with rent and an ownership-cost allowance.

MDCAT Aggregate

Estimate a medical admission aggregate from matric, intermediate and MDCAT percentages.

ECAT Aggregate

Estimate an engineering admission aggregate from matric, intermediate and entry-test percentages.

University Merit

Estimate merit using academic and admission-test percentages with an editable test weight.

Semester GPA

Calculate semester GPA from total course quality points and attempted credit hours.

Required Final Marks

Calculate the final-exam percentage needed to reach a target course grade.

Study Planner

Turn remaining chapters and available days into daily study targets and time blocks.

Age Calculator

Estimate current age from year, month and day of birth.

Date Duration

Calculate the elapsed duration between two dates entered in YYYYMMDD format.

BMI

Calculate body mass index from weight and height and show the standard adult screening range.

Calorie Requirement

Estimate daily maintenance calories from weight, height, age and activity level.

Water Intake

Estimate a basic daily water target from body weight, activity and hot-weather allowance.

Internet Packages

Compare two internet packages using monthly price and included usable data.

Internet Speed

Estimate household internet speed needed for video streams, gaming and general users.

Cost per GB

Compare mobile or broadband package value using effective cost per included gigabyte.

WhatsApp Data

Estimate monthly WhatsApp data use from messages, voice calls and video calls.

YouTube Data

Estimate YouTube data consumption from watch time, video quality bitrate and number of days.