Free Business Calculators | FullnessCRM

Free Business Calculators

Professional tools for the most common financial calculations in an Israeli business. Instant results, no signup.

Severance Pay Calculator

Instant calculation of severance entitlement based on salary and employment period — per the Israeli Severance Pay Law (1963).

Instant calculation of net salary using Israeli 2026 tax brackets, National Insurance, Health Tax and pension contributions.

Instant total monthly cost of employment — salary + employer NII + pension + severance + convalescence.

Instant monthly payment, total interest and overall cost using the Spitzer (constant-payment) amortization — with optional accelerated payoff.

Instant monthly and annual cost using Meta's conversation-category pricing (Marketing, Utility, Authentication, Service) for the Israel tier.

Compare a traditional PBX + landline + mobile setup against cloud VoIP per-extension subscriptions. Annual savings, payback, 3-year projection.

Instant CAC, LTV, LTV:CAC ratio, and payback period for your marketing spend.

Instant break-even point, margin of safety, monthly profit and cash runway based on your business numbers.

Calculations run directly in your browser — no server round-trip, no extra forms, no signup.

We do not store your salary or dates. The calculation runs only on your device.

Formulas reflect statutes and regulations in force for 2026. Each calculator cites the law it relies on.

FullnessCRM runs your finances, attendance, payroll, insurance and pension — in a single interface.