Wednesday, 21 October 2026
102 free calculators

Do the maths before you decide.

EMI, SIP, rent or buy, insurance, retirement, plus job pricing and cash-flow checks for your business. Fill in a few numbers and get a clear answer with charts.

Loans & EMI 12

EMI, payoff, prepayment and borrowing choices

Investments & Returns 14

SIP, SWP, returns, inflation and interest

Housing & Property 7

Rent, buy, relocation and property choices

Insurance & Policies 6

LIC, insurance and policy evaluation tools

Vehicles & Transport 8

Cars, bikes, fuel and commute cost

Retirement & Pension 6

Retirement corpus, pension and post-work income

Career, Work & Education 5

Job choices, work mode and earning power decisions

Lifestyle & Household Decisions 7

Budget, family goals, daily life and household trade-offs

Business Calculators 37

Pricing, cash flow, estimates and tax tools for freelancers and small businesses

What Should I Charge?Find out if you are undercharging: your break-even rate from your income goal, expenses and billable hours.Open Cash Gap CheckSales are good but the bank is empty? See when your money really arrives, the month cash runs lowest, and what to change first.Open What Late Payments Cost YouPut a yearly figure on clients who pay late: the interest on money tied up plus the time spent chasing.Open One Client Risk CheckDoes one client pay most of your bills? See their share of your income, the gap if they left, and how long your cash would cover it.Open Quote Follow-up PlannerSend a quote and heard nothing? Get three follow-up dates, skipping weekends, and ready-to-copy messages for each one.Open Tax Set-Aside CalculatorWork out what share of every payment you should move into a tax pot, so the bill is never a surprise.Open Discount Cost CalculatorKnocking 10% off? See the profit you give away and how much extra work you need to break even.Open Profit Margin CalculatorWork out your profit, margin and markup from your costs and price.Open Burn Rate CalculatorSee how fast your business spends cash and how many months of runway you have left.Open Freelance Budget CalculatorPlan your freelance finances: savings, monthly and yearly expenses against your income.Open Business Loan CalculatorSee your monthly payment, total interest and a full repayment schedule.Open Late Fee CalculatorSee how many days overdue an invoice is, the late fee and the total now owed.Open Manual Invoicing Cost CalculatorWork out what invoicing by hand in Word or Excel costs you in hours and money each year.Open Invoice Payment Fee CalculatorSee what a payment fee takes out of an invoice and compare two rates side by side.Open Pressure Washing Estimate CalculatorAdd surfaces and areas to get an itemized price estimate for the job.Open House Cleaning Price CalculatorAdd the rooms and pick the type of clean to get an itemized price.Open Interior Design Estimate CalculatorAdd the rooms and a design level to get an itemized project estimate with your design fee.Open Painting Estimate CalculatorAdd surfaces and square footage for an itemized interior or exterior paint price.Open Lawn Care Estimate CalculatorAdd the services and lawn area for an itemized price.Open Commercial Cleaning Estimate CalculatorAdd areas and floor space for office, retail or janitorial cleaning.Open Snow Removal Estimate CalculatorAdd the areas to clear for a plowing, shoveling or de-icing price.Open Junk Removal Estimate CalculatorPrice by item, by volume or by truck load.Open Moving Cost Estimate CalculatorPrice a local move by the hour and crew, or flat by home size.Open Invoice Due Date CalculatorEnter your invoice date and payment terms to see exactly when payment is due.Open Electrical Load CalculatorEstimate the service size a home needs, in amps, with the NEC optional method for dwellings.Open Electrical Estimate CalculatorCount the devices, set your labor rate, add materials, permits, overhead and profit.Open Plumbing Estimate CalculatorList the work, set your labor rate, add parts, call-out, an out-of-hours premium, overhead and profit.Open Flooring Estimate CalculatorPrice flooring by the square foot with waste, removal, subfloor prep, overhead and profit.Open Catering Estimate CalculatorPrice food by the head and staff by the hour, with your overhead and profit.Open Pest Control Estimate CalculatorQuote the initial treatment and the recurring plan together with your callback guarantee.Open HVAC Estimate CalculatorEquipment carries your markup, labor is billed at your rate, then overhead and profit.Open Roofing Estimate CalculatorFootprint and pitch give roofing squares; then material, labor, tear-off, overhead and profit.Open Billable Hours to Invoice CalculatorTurn hours worked into itemized invoice line items you can copy straight onto an invoice.Open Mileage Deduction CalculatorEnter the distance driven and the rate to see your mileage deduction or reimbursement.Open Mileage Reimbursement CalculatorAdd each trip or one total and see exactly what is owed.Open Mileage Log TemplateLog each trip as you go and see business distance, share of total driving and its value.Open Home Office Deduction CalculatorCompare the simplified and regular methods for your home office deduction.Open

Wisdom, Learning & Schemes

Practical lessons, useful tricks and government schemes

Calculators give estimates based on the numbers you enter. They are not financial, tax or legal advice.

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