Ya sea que necesites calcular porcentajes, fracciones, préstamos o IMC, estas calculadoras online gratuitas te dan resultados instantáneos y precisos. Todas funcionan en tu navegador.
Calculadora de porcentaje online gratis — aumento, disminución, diferencia, porcentaje de un número e inverso. Rápida, precisa y fácil de usar.
Perform advanced scientific calculations with trigonometry, logs, and exponents. Free online scientific calculator for math.
Calculate monthly payments for personal or auto loans. See total interest paid and a full amortization schedule.
Add, subtract, multiply, and divide fractions with step-by-step results. Free online fraction calculator for math and cooking.
Calculadora de IMC online gratis — calcula tu Índice de Masa Corporal al instante. Unidades métricas e imperiales, gráfico de categorías, rango de peso saludable.
Calculadora de edad online gratis — edad exacta en años, meses, semanas, días, horas y minutos. Cuenta regresiva para tu próximo cumpleaños.
Calculate tips and split bills between multiple people instantly. Free online tip calculator for restaurant bills and groups.
Calculate percentage increase or decrease between two values. Free online percentage change calculator for finance and growth.
Calculate the mean, median, mode, and range of numbers instantly. Free online average calculator for statistics and data.
Calculate ratios, proportions, and scale factors for numbers. Free online ratio calculator for recipes, finance, and engineering.
Yes. They use standard, well-documented formulas (BMI, loan amortization, percentage change, and more) with full precision.
No. Every calculator works instantly with no signup required.
Yes. All calculators are mobile-friendly with touch targets sized for phones.
When choosing a tool, consider your specific needs: file size limits, processing speed, privacy guarantees, and batch processing capabilities. All recommended tools have been tested by our team.