Business & admin tools.

Professional invoices with your logo, line items, tax, and discount, printed or saved as PDF, numbered automatically.

Printable quotes with tax, discount, and a valid-until date, turned into invoices in one click.

Printable gift vouchers for your shop with values, expiry dates, and unique codes.

The hourly and day rate you need as a freelancer, after costs, tax, time off, and unbillable hours.

Add VAT or take it out of a price at any rate, with country presets and rounding choices.

What PayPal, Stripe, Square, Etsy, or eBay takes from a sale, or what to charge to receive a set amount.

The dimensional (volumetric) weight of a parcel with your carrier's divisor, and the billable weight against the actual weight.

Convert about 30 currencies with the European Central Bank's daily euro reference rates.

Write an amount in Chinese capital numerals for cheques and invoices.

Customer lifetime value, LTV:CAC ratio, and payback time.

The selling price for a target margin after product cost, shipping, marketplace and payment fees, and ads, or the profit at your price.

When to reorder, how much safety stock to keep for a service level, and the economic order quantity.

A translation quote from words or characters, your rate, a minimum charge, a rush surcharge, and extras.

Create SKU codes for every combination of product, colour, and size, with a prefix and sequence number, and copy them as CSV.

Create a purchase order for a supplier with items, quantities, prices, tax, shipping, and terms, and print it.

Make a printable packing slip with items, quantities ordered and shipped, backorders, and your return address.

Fill in an expense report with dates, categories, and amounts, get totals by category and the amount owed, and print it.

Log business trips with odometer readings or distances, apply a mileage rate, and print or download the log.

Design simple business cards with a QR code and print a full sheet with crop marks, in European, US, or Japanese sizes.

Print recipient and return addresses straight onto DL, C5, C6, US #10, and other envelopes, many at once.

Lay out address labels from pasted text or CSV/TSV, with sheet presets, a starting offset, browser printing and exact-size PDF download.

Type your dishes and prices and print a clean restaurant or café menu, with an optional QR code to your website.

Professional email signatures for Gmail, Outlook, and Apple Mail: four templates, photo, logo, and social links.

Combine your keywords with original word lists and naming patterns, with local letters-and-length checks.

Bar, line, pie, and scatter charts from pasted spreadsheet data or CSV, downloaded as PNG or SVG.

Turn a Markdown outline into an interactive mind map, fold branches, and export SVG or PNG.

Edit a project schedule with groups, dependencies, progress and milestones, then export or print a Gantt chart.

Build an organisation chart from names and managers, colour departments, collapse teams and export SVG, PNG, PDF or CSV.

Write Mermaid flowcharts or add shapes and connections with a simple builder, then export SVG, PNG or text.

Edit a measurement table, display centimetres or inches, and export CSV, HTML or PNG.

Time a meeting, talk, or agenda: amber at the warning, red in the last minute, overtime counted, the running cost, and a planned-versus-actual report.

A weekly staff rota with shift times, breaks, hours per person, print, and CSV.

Your new salary from a raise in percent or money, and the real raise after inflation, with monthly and hourly pay.

Estimate 2026 federal withholding, Social Security, Medicare and supported state income tax from regular pay.

Calculate 2026 General Schedule pay for all 58 locality areas, including the EX-IV cap, hourly pay and waiting periods.

Estimate 2026 China salary withholding month by month and reconcile annual comprehensive income with tax already withheld.

Compare employee and employer contributions, housing fund payments and take-home pay with editable rates and contribution limits.

Compare separate annual bonus taxation with merging into comprehensive income, including the bonus tax cliff ranges.

Estimate employer and employee BPJS shares for a salaried worker, including wage caps, workplace risk and extra eligible family.

Vacation days earned so far this leave year, what is left, and what you will have by the year's end, pro rata from your start date.

Estimate German statutory and contractual holiday days, with employment dates, full-month proration and optional disability leave.

Convert full-time hours and gross monthly pay into a part-time percentage, monthly pay, hourly rate and holiday days.

Estimate French gross or net salary by hour, month or year, with employment-category assumptions and optional personal tax withholding.

Estimate UK take-home pay for 2026/27 or 2025/26, including Scottish tax, pension methods, NI and student loans.

Compare new and old income tax regimes for FY 2026–27 and FY 2025–26, with salary deductions, rebate, surcharge relief and cess.

Estimate frais réels for cars, motorbikes and mopeds using the 2026 declaration scale, including the electric uplift.

Estimate German net salary for 2026 with the official wage-tax PAP and employee and employer social-insurance shares.

Calculate Germany's commuting deduction for 2022–2026 and compare total work expenses with the employee allowance.

Track time by project and task with one click, see totals and billable hours, and download a CSV, with no account.

Fill in a weekly timesheet with start, finish, and breaks, get total and overtime hours and pay, then print or download it.

Total a seven-day time card with split shifts, unpaid breaks, overnight work, punch rounding and weekly overtime pay.

Write a one-page cover letter from the job, your experience, key skills, an achievement, and why you want the role.

Write a reference or recommendation letter for an employee, student, tenant, or friend, with strengths and an example.

Write a professional resignation letter with your notice period and last working day worked out, warm or brief.

Write a clear, firm complaint letter about a faulty product or poor service, with what you want and a reply deadline.

Check Brazilian CPF and CNPJ check digits, including alphanumeric CNPJs, and format them.

Check the letter of a Spanish DNI or NIE and show the right one.

A static Pix QR code and copy-and-paste code for your key, with an optional amount.

Check Portuguese tax numbers and their check digit.

Check Mexican CURP and RFC numbers, with the data a CURP holds.

Check Chilean RUT numbers and their check digit.

Check Argentine CUIT and CUIL numbers and their check digit.

Check French company numbers and get the VAT number.

Check a French social security number and its key.

Check a Japanese Individual Number's check digit.

Check a mainland Chinese ID number's check character, birth date, and province.

Check Taiwan ID numbers and Unified Business Numbers.

Convert a nominal APR to the effective APY for any compounding, and back.

Present and future value of a sum or of regular payments, and the payment to reach a target.

Net present value, internal rate of return, and payback period from a list of cash flows.

Straight-line, double-declining, and sum-of-years depreciation schedules with CSV.

Your financial independence number and the years to reach it, from savings and spending.

How long a credit card takes to pay off and the interest, or the payment for a deadline.

Estimate doubling time from a growth rate or the rate needed to double money, with exact annual compounding and Rules of 70 and 69.3.

Compare keeping a card balance with transferring it, including the transfer fee, promotional APR and the later APR.

Compare minimum-only card payments with a fixed monthly payment using an editable percentage rule and payment floor.

Average cost, units, and value of investing a fixed amount at each price you enter.

Profit or loss, return, and break-even price of a buy and sell with fees.

Calculate annual dividend income and project shares, withholding and retained cash year by year, with optional reinvestment.

Calculate average cost from buys and sells with fees, then solve how many shares at a new price reach a target average.

Combine editable option legs and underlying shares to chart expiration profit, break-even prices and maximum profit or loss.

Calculate shares or forex lots from an account size and risk budget, with rounding, stop distance and a target reward-to-risk ratio.

Calculate an annualised return from dated cash flows, with absolute return, endpoint-only CAGR and yearly cash-flow totals.

Twelve common financial ratios, liquidity, leverage, profitability, and efficiency, from balance sheet and income statement figures.

Convert exactly between BTC and satoshis, ETH, gwei, and wei, and SOL and lamports, with an optional value at your price.

See what a dollar amount from any year since 1913 is worth today, using the US Consumer Price Index.

Check an IBAN's length, format, and check digits for 89 countries, and print it in groups of four.

Check VAT number formats and check digits for the 27 EU member states and Northern Ireland, one number or a list.

Check a card number, IMEI, or other ID with the Luhn algorithm, with the working shown digit by digit.

Convert between ISBN-10 and ISBN-13, check the check digit, and get the EAN-13 barcode.

Check a VIN's check digit and read its model year, region, and the parts of the number.

Monthly and annual recurring revenue from your plans, plus the month's new, expansion, and churned MRR.

LTV, LTV ÷ CAC, CAC payback, and the Rule of 40 from a few core numbers, with the usual reference points.

Net burn and how many months the cash lasts, with revenue and cost growth and a month-by-month table.

Allowed downtime per day, week, month, and year for any availability, such as 99.9%, and the reverse.

How a priced funding round dilutes each shareholder, with the share price and an option pool top-up.

How many shares or options have vested, with a cliff and monthly, quarterly, or yearly vesting, as a table and a chart.

Capitalization rate from price, rent, vacancy, and running costs, with net operating income and prices at other cap rates.

Gross and net rental yield, with each running cost entered separately and buying costs included.

The yearly cash flow from a mortgaged rental as a return on the cash you put in, with a ten-year table.

Print an open house sign-in sheet with the property address, date, and columns for name, phone, email, and consent.

Estimate German property transfer tax by state, with an inventory deduction and editable notary, land registry and agent costs.

Whether the difference between A and B is statistically significant, with the p-value, an interval for the difference, and the sample size needed.

CPM, CTR, CPC, conversion rate, CPA, and ROAS from campaign totals, or what a budget should deliver.

Social media engagement rate by followers, by reach, and by impressions, from likes, comments, shares, and saves.

Monthly and yearly income from membership tiers after the platform's share and payment fees.

Paste items and prices as CSV to make shelf or hang tags, with currency formatting, struck-through old prices and cut marks.

Make a sales or payment receipt for your genuine transaction, with business and customer details, items, tax lines and payment method.

Prepare a quotation or estimate with a validity date, optional items shown separately, discount, tax lines and terms.

Print From and To address labels in 4 × 6 inches, A6 or two or four per A4 or Letter sheet, with an optional reference barcode.

Estimate a fixed-rate loan EMI in rupees, compare monthly prepayments and export the repayment schedule.

Plan a home loan EMI from a ₹50 lakh, 20-year starting scenario and see how monthly prepayments reduce interest.

Estimate car loan repayments from an ₹8 lakh, five-year starting scenario, with extra monthly payments.

Compare personal loan repayments from a ₹5 lakh, five-year starting scenario and estimate prepayment savings.

Project a monthly SIP with optional annual step-ups and compare beginning- or end-of-month deposits.

Project a one-time investment and compare it with a monthly SIP investing the same total amount.

Estimate how long a corpus can support fixed monthly withdrawals and export annual balances.

Estimate annual PPF deposits over 15 years and five-year extensions, with a 5 April deposit-date option.

Project an EPF retirement corpus from basic + DA, salary growth and the employee/employer contribution split.

Estimate FD maturity with quarterly, monthly, half-yearly or annual compounding, or simple interest payout.

Estimate a recurring deposit maturity from monthly instalments with quarterly compounding.

Add or remove GST with editable Indian rates, CGST/SGST or IGST splits and generic GST presets.

Estimate old-regime HRA exemption as the least of actual HRA, the rent rule and the metro salary rule.

Estimate Act-covered gratuity from last basic + DA and service years, with the greater-than-six-month rounding rule.

Estimate SSY maturity at 21 years from annual deposits made for the first 15 years.

Estimate a Brazilian employment termination settlement for five dismissal modes, with notice, leave, 13th salary, taxes and a separate FGTS fine.

Calculate Brazilian 13th salary, first and second instalments, and separate INSS and IRRF on the full entitlement.

Estimate Brazilian annual leave pay with the one-third supplement, sold leave, absence-based entitlement and the payment deadline.

Convert Brazilian gross monthly salary to net pay with progressive INSS, 2026 IRRF reductions, dependants and payslip deductions.

Project Brazilian FGTS deposits and remuneration over time, with editable TR and profit credits, dismissal fines and withdrawal bands.

Calculate Brazilian overtime at 50%, 100% or a custom premium, using 220, 200, 180 or custom monthly hours, plus DSR.

Estimate Brazilian urban or rural night premiums, reduced urban hours and combined night overtime pay.

Estimate Mexico salary ISR, employment subsidy, employee IMSS and take-home pay with the 2026 tariffs.

Calculate full or proportional aguinaldo, the UMA exemption and ISR with Art. 96 and optional Art. 174.

Break down resignation or dismissal pay, proportional benefits, conditional indemnity and estimated separation ISR.

Estimate the 10% PTU pool, the worker’s 50/50 allocation, favourable cap, exemption and ISR.

Calculate the integration factor, daily SBC and branch-by-branch IMSS quotas with employer INFONAVIT.

Find earned and proportional vacation days under the 2023 reform and calculate prima vacacional.

Estimate monthly TER withholding and the December income tax reconciliation for an Indonesian permanent employee.

Estimate Indonesian take-home salary after BPJS, monthly TER income tax and other deductions, plus total employer cost.

Estimate Indonesian severance, service awards, actual rights compensation and final income tax for each PP 35/2021 termination reason.