Tous les outils en ligne

Convert between world currencies instantly with live exchange rates. Supports Afghan Afghani (AFN), USD, EUR, PKR, IRR, SAR and 10+ currencies with real-time market data.

Get accurate daily prayer times (Fajr, Sunrise, Dhuhr, Asr, Maghrib, Isha) for cities across Afghanistan including Kabul, Herat, Mazar-i-Sharif, Kandahar, Jalalabad, Kunduz, Ghazni, and Bamiyan. Also shows Qibla direction and Hijri date.

Compound Interest Calculator shows how an investment or savings balance grows over time with compounding, including optional regular monthly deposits. Enter your principal, interest rate, time period, and compounding frequency to see your final balance, total contributions, and interest earned. It is perfect for planning savings, investments, and retirement goals. It runs instantly in your browser.

Average Calculator instantly finds the mean (average) of any set of numbers, along with the sum, count, median, minimum, and maximum. Just enter your numbers separated by commas, spaces, or new lines. It is perfect for students, teachers, and anyone working with data who needs quick statistics without a spreadsheet. The calculation runs live in your browser.

Sales Tax Calculator works out the tax amount and final total for any price and tax rate. You can add tax to a pre-tax price or reverse-calculate the net price from a tax-inclusive total. It is handy for shoppers, freelancers, and small businesses checking invoices and receipts. The math updates instantly in your browser.

Margin Calculator helps you price products and measure profitability by computing profit, profit margin, and markup from a cost and selling price. It is essential for retailers, freelancers, and e-commerce sellers who need to understand their numbers at a glance. Enter your cost and price and the results update instantly in your browser.

Dice Roller lets you roll one or many virtual dice with any number of sides — D4, D6, D8, D10, D12, D20, or D100 — and shows each result plus the total. It is perfect for board games, tabletop RPGs like D&D, classrooms, and any time you need dice but do not have them. Rolls are fair and instant, right in your browser.

Coin Flip is a free online coin flipper that gives you a fair, random heads or tails result with a single click. Flip once to make a quick decision, or flip hundreds of times at once to see the running heads/tails tally. It is perfect for settling debates, games, and probability demonstrations, and it works instantly in your browser.

Verify SIREN and SIRET codes using the Luhn Algorithm.

Verify a 13-digit NZBN using the GS1 Checksum.

Verify the verification digits of a Brazilian CPF.

Calculate your property tax for England & Northern Ireland.

Calculate hot mix asphalt weight for paving driveways.

Verify HMRC format rules for UK NI Numbers.

Decode demographics and verify the Luhn checksum.

Calculate lumber volume for purchasing and woodworking.

Verify the structure and prefix of a US Employer Identification Number.

Estimate the number of gypsum panels needed for a room.

Calculate cubic yards for pouring slabs and driveways.

Verify Spanish National ID (NIF) and Foreigner ID (NIE).

Calculate mandatory Canadian payroll deductions.

Generate barcodes online.

Verify a 12-digit Japanese My Number.

Calculate your mandatory Malaysian payroll deductions.