Random Number generator Calculator

Free Random Number Generator - Advanced Number Generation Tool

Generate random numbers instantly with our comprehensive number generator tool. Moreover, create secure random sequences for gaming, research, and statistical analysis. Additionally, produce lottery numbers and random samples with professional accuracy designed for developers and researchers seeking reliable randomization.

? Professional randomization device trusted by developers and statisticians worldwide

Random Number Generator

Free Random Number Generator - Advanced Number Generation Tool

Generate random numbers instantly with our comprehensive number generator tool. Create secure random sequences for gaming, research, and statistical analysis.

Advanced Random Number Generator

Generate random sequences with cryptographic quality

Basic Numbers Advanced Mode Lottery Numbers Basic Number Generation Minimum Value Maximum Value Quantity of Numbers Allow Duplicates Yes - Allow Duplicates No - Unique Numbers Only Number Step/Increment Generate numbers in increments (e.g., step of 5: 5, 10, 15, 20...) Advanced Generation Settings Range Start Range End Number Count Number Type Integers Only Decimal Numbers Even Numbers Only Odd Numbers Only Decimal Places Sort Order No Sorting Ascending Order Descending Order Lottery Number Generation Lottery Type Powerball (5 from 1-69 + 1 from 1-26) Mega Millions (5 from 1-70 + 1 from 1-25) EuroMillions (5 from 1-50 + 2 from 1-12) Custom Lottery Number of Tickets Main Numbers Count Main Numbers Range (1-X) Bonus Numbers Count Bonus Numbers Range (1-X) Generate Numbers Reset Generator

Generated Numbers

42 Random Number 42 17 89 3 55 Generated Count 5 Range 1 - 100 Sum Total 206 Average 41.2 3 Minimum 89 Maximum 5 Unique let randomCurrentGeneratorType = 'basic'; function randomToggleGeneratorType(type) { document.querySelectorAll('.random-unit-btn').forEach(btn => { btn.classList.remove('active'); }); document.getElementById('random-' + type + 'Btn').classList.add('active'); document.getElementById('random-basicInputs').style.display = type === 'basic' ? 'block' : 'none'; document.getElementById('random-advancedInputs').style.display = type === 'advanced' ? 'block' : 'none'; document.getElementById('random-lotteryInputs').style.display = type === 'lottery' ? 'block' : 'none'; randomCurrentGeneratorType = type; randomHideError(); if (type === 'basic') { document.getElementById('random-valueDesc').textContent = 'Random Number'; } else if (type === 'advanced') { document.getElementById('random-valueDesc').textContent = 'Generated Value'; } else { document.getElementById('random-valueDesc').textContent = 'Lucky Numbers'; } if (type === 'lottery') { const lotteryType = document.getElementById('random-lotteryType').value; document.getElementById('random-customLottery').style.display = lotteryType === 'custom' ? 'block' : 'none'; } } function randomShowError(message) { const errorDiv = document.getElementById('random-error'); errorDiv.textContent = message; errorDiv.style.display = 'block'; } function randomHideError() { document.getElementById('random-error').style.display = 'none'; } function randomUpdateNumbersDisplay(numbers) { const grid = document.getElementById('random-numbersGrid'); grid.innerHTML = ''; grid.style.display = 'grid'; numbers.forEach(number => { const item = document.createElement('div'); item.className = 'random-number-item'; item.textContent = number; grid.appendChild(item); }); } function randomUpdateLotteryDisplay(tickets, lotteryName) { const grid = document.getElementById('random-numbersGrid'); grid.innerHTML = ''; grid.style.display = 'block'; tickets.forEach(ticket => { const ticketDiv = document.createElement('div'); ticketDiv.className = 'random-lottery-ticket'; const headerDiv = document.createElement('div'); headerDiv.className = 'random-lottery-ticket-header'; headerDiv.textContent = `${lotteryName} Ticket #${ticket.ticketNumber}`; const numbersDiv = document.createElement('div'); numbersDiv.className = 'random-lottery-numbers'; const mainDiv = document.createElement('div'); mainDiv.className = 'random-lottery-main-numbers'; ticket.main.forEach(number => { const numberSpan = document.createElement('span'); numberSpan.className = 'random-lottery-number'; numberSpan.textContent = number; mainDiv.appendChild(numberSpan); }); numbersDiv.appendChild(mainDiv); if (ticket.bonus.length > 0) { const bonusDiv = document.createElement('div'); bonusDiv.className = 'random-lottery-bonus-numbers'; ticket.bonus.forEach(number => { const numberSpan = document.createElement('span'); numberSpan.className = 'random-lottery-number random-lottery-bonus'; numberSpan.textContent = number; bonusDiv.appendChild(numberSpan); }); numbersDiv.appendChild(bonusDiv); } ticketDiv.appendChild(headerDiv); ticketDiv.appendChild(numbersDiv); grid.appendChild(ticketDiv); }); } function randomUpdateResults(numbers, minValue, maxValue) { const sum = numbers.reduce((a, b) => a + b, 0); const average = sum / numbers.length; const min = Math.min(...numbers); const max = Math.max(...numbers); const unique = [...new Set(numbers)].length; document.getElementById('random-valueMain').textContent = numbers; document.getElementById('random-generatedCount').textContent = numbers.length; document.getElementById('random-numberRange').textContent = `${minValue} - ${maxValue}`; document.getElementById('random-sumTotal').textContent = sum.toFixed(2); document.getElementById('random-averageValue').textContent = average.toFixed(2); document.getElementById('random-minGenerated').textContent = min; document.getElementById('random-maxGenerated').textContent = max; document.getElementById('random-uniqueCount').textContent = unique; randomUpdateNumbersDisplay(numbers); } function randomUpdateLotteryResults(tickets, ticketCount, lotteryName) { const firstTicket = tickets; const firstNumber = firstTicket.main || firstTicket.bonus || 0; document.getElementById('random-valueMain').textContent = firstNumber; document.getElementById('random-generatedCount').textContent = `${ticketCount} Tickets`; document.getElementById('random-numberRange').textContent = lotteryName; document.getElementById('random-sumTotal').textContent = `${firstTicket.main.length} + ${firstTicket.bonus.length}`; document.getElementById('random-averageValue').textContent = 'Lottery Format'; const allNumbers = []; tickets.forEach(ticket => { allNumbers.push(...ticket.main, ...ticket.bonus); }); document.getElementById('random-minGenerated').textContent = allNumbers.length > 0 ? Math.min(...allNumbers) : 0; document.getElementById('random-maxGenerated').textContent = allNumbers.length > 0 ? Math.max(...allNumbers) : 0; document.getElementById('random-uniqueCount').textContent = [...new Set(allNumbers)].length; randomUpdateLotteryDisplay(tickets, lotteryName); } function randomGenerateBasicNumbers() { const minValue = parseInt(document.getElementById('random-minValue').value); const maxValue = parseInt(document.getElementById('random-maxValue').value); const quantity = parseInt(document.getElementById('random-quantity').value); const allowDuplicates = document.getElementById('random-allowDuplicates').value === 'true'; const numberStep = parseInt(document.getElementById('random-numberStep').value) || 1; if (isNaN(minValue) || isNaN(maxValue) || isNaN(quantity)) { randomShowError('Please enter valid numeric values for all fields'); return; } if (minValue >= maxValue) { randomShowError('Maximum value must be greater than minimum value'); return; } if (quantity 1000) { randomShowError('Quantity must be between 1 and 1000'); return; } const availableNumbers = []; for (let i = minValue; i = maxValue) { randomShowError('Maximum value must be greater than minimum value'); return; } const numbers = []; for (let