Date & Time Calculators

Calculate exact age in years, months, days, total days, and next birthday countdown.

Convert minutes into hours and days.

Convert days into weeks and months.

Calculate remaining buffer days before a deadline.

Estimate destination hour from current hour and time zone offset.

Calculate day, week, month, and year differences from total day counts.

Estimate business days from calendar days and weekend days.

Estimate deadline offset from start day, duration, review buffer, and weekend/holiday adjustment.

Calculate work hours after breaks, overtime, and shift count.

Calculate overtime hours and pay from total hours, regular threshold, rate, and multiplier.

Calculate contract duration from months, renewal terms, notice period, and extension days.

Estimate notice-period end offset using calendar days, working-day adjustment, and handover buffer.

Calculate exact age in years, months, days, total days, and next birthday countdown.

Estimate advanced trip fuel cost with distance modes, efficiency units, fuel price units, emissions, commute projections, and vehicle comparisons.

Calculate travel time from distance and average speed.

Estimate total trip budget from transport, lodging, food, and activities.

Split total trip cost across travelers.

Calculate distance traveled from speed and time.

Calculate tip amount and total bill.