Teacher Teaching Load Calculator Deputat
Calculate your statutory teaching load, track actual hours, and instantly determine your weekly overtime or underload balance.
Legal Basis
Note
Key Terms at a Glance
The most important variables in calculating your teaching load.
Calculating your teaching load is complex, as various additions and deductions are applied to your statutory base obligation. A precise separation of taught lessons and time credits is essential to prevent workload overload in everyday school life.
The Teaching Load for teachers is the legally specified number of weekly lessons, also known as the Statutory Base Load. A teaching load calculator determines your Individual Target Load by multiplying this base load by your Employment Fraction (part-time) and accounting for legal Reduction Hours (due to age or severe disability) as well as Function Credits for additional duties. Under civil service law, the teaching load is based on the regular 41-hour workweek in the public sector. Since preparation, follow-up, grading, conferences, and parent communication are difficult to quantify, the total working time is calculated via a flat rate based on pure teaching hours. If a base load is set at 25.5 hours, lawmakers assume that this physical presence, along with extracurricular duties, generates exactly 41 actual hours of work per week. This flat rate is why any deviation in your timetable has drastic effects on your real workload. The legal definition varies significantly depending on whether you are employed under the TV-L (collective agreement for state public sector employees) or are a tenured civil servant (verbeamtet). However, the mathematical foundation for determining your teaching obligation remains identical. You must know your exact obligation to permanently prevent unpaid overtime.
The most common mistake when calculating teaching loads is confusing additions and subtractions. Legally, teacher workload reliefs are divided into two strictly separate categories: Reduction Hours and Function Credits. Both result in you having to teach fewer standard subject classes, but mathematically they apply to entirely different parts of the equation.
Function Credits (Additions)
These hours are added. They reward extracurricular tasks (e.g., managing a collection, IT support, mentoring). They increase your Total Credited Hours and formally count as if you had taught a regular class during that time.
Reduction Hours (Subtractions)
These hours are subtracted. They grant relief based on personal characteristics (e.g., age, severe disability, staff council work). They reduce your legal Individual Target Load directly at the base.
A precise understanding of these terms is absolutely critical. If the school administration grants you a Function Credit for maintaining the biology collection, your legal target does not decrease. Instead, you are credited one hour on the actual ("Ist") side. A mistake in mathematical assignment inevitably leads to incorrect balance calculations and thus a distorted annual record. This difference is especially noticeable when dealing with school budgets. While Reduction Hours represent a statutory entitlement (such as from a certain age or degree of disability), Function Credits are distributed from a school's limited pool. You usually have to apply for these from the school administration, and they are often only valid for a single school year.
| Characteristic | Reduction Hours | Function Credits |
|---|---|---|
| Applies to | Personal traits (age, health) | Assumed school functions |
| Mathematical Effect | Reduces the Target Load | Increases credited Actual Hours |
| Part-time Impact | Almost always pro-rated proportionately | Usually granted independent of part-time fraction |
Determining your weekly Overload / Underload (Balance) involves three successive steps. First, the Individual Target Load is determined, which reflects the teacher's exact part-time fraction. Here, continuous fraction math applies. This means: statutory deductions are cut proportionately before calculating the total sum, as they always refer to a fictitious full-time load.
Target = (Base Load × (Employment % ÷ 100)) − ((Age Reduction + Disability Reduction) × (Employment % ÷ 100))This first step is essential to create a legally robust foundation. Simply multiplying the Statutory Base Load is often insufficient, because the reductions adjust the legal obligation downwards. In the second step, the Total Credited Hours are calculated. Here, the physically Actual Taught Hours are added to the approved Function Credits (for example, for IT administration or organizational tasks). This sum represents the weekly work you effectively provide.
Balance = (Actual Taught Hours + Function Credits) − Individual Target LoadStrict adherence to the mathematical order of operations is mandatory. In particular, multiplying the full-time reduction hours by the Employment Fraction ensures that part-time teachers do not receive relief in exactly the same absolute amount as full-time teachers, which would otherwise disproportionately skew the system. If you calculate this formula by hand, follow standard order of operations and place the parentheses exactly as indicated.
Offsetting the Disability Reduction and partial retirement requires maximum mathematical precision, as state authorities generally use unrounded decimals for maintaining working time accounts. An Employment Fraction of 60%, for example, not only reduces the Statutory Base Load but also cuts all legal reductions to exactly six-tenths.
Warning: Check the exact percentage of your approval on your official notification. A deviation of just one percentage point upon entry changes the proportional reduction and dramatically distorts the balance calculation for the entire school year.
Let's look at a complex practical example featuring Dr. Thomas Müller. He teaches in the 2026/2027 school year at a Gymnasium in Stuttgart. Due to family commitments, he works at an approved part-time fraction of exactly 60%. Dr. Müller has a severe disability degree (GdB) of 50, which grants him a full-time reduction of two hours. The age reduction (one hour) does not yet apply to him. He physically teaches 15 hours a week and additionally manages the biology collection (one function credit).
Calculating the Part-Time Base Load
Pro-Rating the Disability Reduction
Determining the Target Load
Balancing (Overload)
Special Case: Trainee Teachers (Referendariat)
For teachers in preparatory service (Referendare), these standard calculations only apply to a very limited extent. Depending on the specific training phase and the respective state, the Statutory Base Load is usually fixed at 11 to 13 hours of independent teaching. Since they are in a public-law training relationship, typical age reductions or administrative function credits are practically always excluded. The focus should be entirely on pedagogical qualification.
The central output field of the teaching load calculation is the weekly hour balance. This value determines whether you perform unpaid extra work during the current school year or secretly accumulate a deficit. Interpreting this decimal value is subject to strict civil service regulations regarding capping limits and compensation obligations.
Positive Value (+Overload)
You are teaching significantly more hours than legally required. These overtime hours accumulate over the entire school year and must be meticulously documented.
Negative Value (-Underload)
You are falling below your Individual Target Load (minus hours). This value represents an accumulated time debt to the employer that must be made up.
Carrying over overtime into the next school year is strictly regulated by the responsible ministries. An Overload is generally only tolerated by school authorities up to a specific limit, which is capped at 2.0 to 3.0 hours per week in most states. Anything exceeding this limit creates a mandatory need for compensation through time off, ideally in the current or at the latest in the immediately following school year. If this claim expires, you are working for free. An underload is equally problematic. Scheduling errors by the administration here lead to you being assigned additional classes in the following year to bring the account back to zero.
Education policy in Germany is a state matter. Consequently, the Statutory Base Load varies significantly. A federal state with extremely tight budgets and acute teacher shortages often dictates much higher baseline loads than comparable regions. Accurately entering the starting values applicable to your state is the absolute foundation of any valid teaching load calculation. Without the correct baseline, the best calculation is worthless. The differentiation according to school types also differs drastically. While elementary school teachers nationwide must teach the highest number of physical hours, the Statutory Base Load at Gymnasiums drops in almost all states due to the massively higher grading burden in the upper secondary level.
| Federal State | Elementary School (Full-Time) | Gymnasium (Full-Time) |
|---|---|---|
| Baden-Württemberg | 27.0 hours | 25.5 hours |
| North Rhine-Westphalia (NRW) | 28.0 hours | 25.5 hours |
| Bavaria | 28.0 hours | 24.0 hours* |
| Hesse | 28.0 hours | 25.5 hours |
(Note: In Bavaria, specific working time accounts can lead to temporary increases or decreases in base hours, which are booked individually). The same applies to Reduction Hours from a certain age. While in Baden-Württemberg the age reduction is regularly granted starting from the 60th or 61st year of age, the staggering in NRW sometimes begins with a first reduction hour starting at age 55. Always inform yourself about the currently valid administrative regulation (VwV) or the circular of your Ministry of Education.
The pure mathematics of this teaching load calculator generates continuous decimals, such as 13.33 hours. In school practice, however, this extreme precision hits the hard limits of scheduling, since teaching units can usually only be scheduled in full or half blocks. You cannot teach a third of a school block. This calculator provides you with non-binding orientation and serves exclusively as a tool for the strategic planning of your time burden. It is in no way a substitute for a legally binding determination by your administrative office. Administrative rounding practices by the school management can cause your actual timetable to deviate slightly from the mathematical ideal value calculated here. Odd fractions like 0.25 hours are often not immediately granted as time off in reality, but are accumulated on an internal working time account until they form a full block of 0.5 or 1.0 hours in the following year.
Beware of Double Counting
A very common user error is the double-counting of relief hours. If the school administration grants you a Function Credit for IT support and you therefore only teach 24 instead of 25 hours according to the timetable, you must not additionally enter the function credit in the calculator if you already specify the reduced 24 hours as your Actual Taught Hours. Otherwise, the relief is booked twice and the result is completely worthless.
Always verify your specific civil service situation and the calculated Overload with a qualified office. In case of discrepancies, please always consult the responsible State Office for Salaries and Pensions (LBV), your local staff council, or directly your school administration before submitting formal requests for compensation payments or hour reductions. Blind trust in digital tools does not protect against civil service obligations.