Free Tools
Free calculators that make apartment and residential complex management easier. No signup — runs right in your browser.
KMK Art. 20 — 5% monthly late-payment interest. Instant calculation from due date and cut-off.
Open toolAutomatic distribution of total expenses per unit or by land share.
Open toolTBK Art. 344 — new rent based on the 12-month CPI average + annual difference.
Open toolLaw No. 3095 — calculate statutory or commercial default interest as simple interest.
Open toolKMK Art. 3 — numerator/denominator distribution based on the area ratio of independent sections.
Open toolGVK Art. 94 — withholding on commercial rent and service payments + net amount.
Open toolTotal fee on real-estate sales + buyer/seller share + revolving-fund charge.
Open toolLaw No. 1319 — annual tax for dwellings/commercial units/land/plots + 2 installments.
Open toolCentral heating — 70/30 (or 80/20) consumption + area-based share distribution.
Open toolCondominium Law — majority / 4⁄5 / unanimity + quorum by decision type.
Open toolTBK Art. 342 — maximum security (3 months' rent) + up-to-date refund under Court of Cassation precedent.
Open tool2026 SSI rates — gross ↔ net + total employer cost for the management.
Open toolNew-period dues difference — monthly increase per unit + annual additional income across the complex.
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Let the calculations run themselves
In the Apt Yönet panel, dues, late-payment interest and balance schedules run automatically. Say goodbye to manual math.