Free Online Calculators

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Explore our free online calculators for school test scores, work hours, time tracking, pay, dates, and everyday calculations. Choose a category below to find the calculator you need, or visit our main Time Calculators, Weeks From Today Calculators, and German Calculators pages.

Test Score Calculators

i-Ready Score Calculator – Enter an i-Ready score to understand placement level, percentile, and performance.
i-Ready Growth Tracker – Track changes in a student’s i-Ready scores during the school year.
NWEA MAP Score Calculator – Interpret an NWEA MAP RIT score by grade, subject, and testing season.
NWEA MAP Growth Tracker – Compare MAP scores and measure student growth over time.
APUSH Score Calculator – Estimate an AP United States History exam score from multiple-choice results.

Work and Pay Calculators

Work Hours and Timesheet Calculator – Calculate weekly work hours, breaks, overtime, and gross pay.
Time Clock Calculator – Record clock-in, break, and clock-out times while calculating net hours worked.
Free Time Card Calculator – Complete a weekly timecard with lunch breaks and daily hour totals.
Paycheck Calculator – Estimate take-home pay after taxes and payroll deductions.
Salary Calculator – Convert hourly, weekly, monthly, and annual income.

Time Calculators

Time Duration Calculator – Calculate the exact amount of time between two times or dates.
Future Date and Days From Today Calculators – Find future dates and calculate custom time intervals.
Weeks From Today Calculators – Find the date a specific number of weeks from today.

Other Calculators and Free Tools

Tip Calculator – Calculate a tip, split the bill, and find the total amount to pay.
Free IQ Test for Kids – Complete a short online IQ-style test designed for children.
Free IQ Test for Adults – Take a free 20-question IQ-style test with immediate results.

Days From Today Calculators

Use our Days From Today Calculator directory or choose a common interval:

7 Days From Today | 10 Days From Today | 14 Days From Today | 15 Days From Today | 20 Days From Today | 21 Days From Today | 28 Days From Today | 30 Days From Today | 35 Days From Today | 40 Days From Today | 45 Days From Today | 60 Days From Today | 75 Days From Today | 90 Days From Today | 100 Days From Today | 120 Days From Today | 180 Days From Today

Weeks From Today Calculators

Browse all Weeks From Today Calculators or select an interval:

2 Weeks From Today | 3 Weeks From Today | 4 Weeks From Today | 5 Weeks From Today | 6 Weeks From Today | 7 Weeks From Today | 8 Weeks From Today | 12 Weeks From Today | 16 Weeks From Today | 20 Weeks From Today | 40 Weeks From Today

Deutsche Online-Rechner

Besuchen Sie unsere Übersichtsseite für kostenlose deutsche Online-Rechner oder wählen Sie direkt einen Rechner aus:
Arbeitszeitrechner – Arbeitszeit, Pausen und Dezimalstunden berechnen.
Stundenrechner – Stunden und Minuten addieren, subtrahieren und umrechnen.
Brutto-Netto-Rechner – Nettogehalt anhand von Bruttoeinkommen, Steuerklasse und Bundesland schätzen.
TVöD-Rechner – Gehalt im öffentlichen Dienst nach Entgeltgruppe und Stufe berechnen.
TV-L-Rechner – Brutto- und Nettogehalt für Beschäftigte der Länder berechnen.
Dreisatz-Rechner – Direkten und indirekten Dreisatz mit vollständigem Rechenweg lösen.
BMI-Rechner – Body-Mass-Index anhand von Gewicht und Körpergröße berechnen.
Mehrwertsteuer-Rechner – Mehrwertsteuer aufschlagen oder aus einem Bruttopreis herausrechnen.
IBAN-Rechner – Eine IBAN prüfen, formatieren oder berechnen.
KFZ-Steuer-Rechner – Die voraussichtliche deutsche Kraftfahrzeugsteuer berechnen.
Bürgergeld-Rechner – Einen möglichen Bürgergeldanspruch anhand von Einkommen und Haushalt schätzen.