Tzedakah Calculator
詳細ガイド 近日公開
Jewish Tzedakah Calculatorの包括的な教育ガイドを準備中です。ステップバイステップの解説、数式、実例、専門家のヒントをお届けしますので、もうしばらくお待ちください。
Tzedakah (צְדָקָה) is one of the most foundational concepts in Jewish ethics and law — but its meaning runs far deeper than 'charity.' Derived from the Hebrew root 'tzedek' (justice or righteousness), Tzedakah is not understood as a voluntary act of generosity but as an obligation of justice. In Jewish thought, wealth is a trust from God, and sharing it with those in need is not optional kindness but a legal and moral requirement rooted in the Torah. The Torah commands in Deuteronomy 15:7-11: 'If there is a poor man among your brothers... do not be hardhearted or tightfisted toward your poor brother. Rather be openhanded and freely lend him whatever he needs.' Jewish law (Halacha) establishes that every Jew — even those who are themselves recipients of Tzedakah — must give Tzedakah. Maimonides (Rambam, 1135–1204 CE), in his monumental legal code Mishneh Torah, codified eight levels of Tzedakah (the 'Ladder of Tzedakah'), with the highest form being helping someone become self-sufficient and the lowest being giving reluctantly and inadequately. The halachic obligation is typically interpreted as giving 10% (ma'aser kesafim — tithes on money) of one's net income, with 20% being considered praiseworthy and 20%+ the spiritual ceiling to prevent self-impoverishment. According to the Jewish Federations of North America, American Jews donate approximately $26 billion annually to charity — one of the highest per-capita giving rates of any ethnic or religious group in the world. The Tzedakah Calculator helps Jewish families and individuals calculate their annual giving obligation, track giving across causes, and organize Tzedakah in alignment with halachic guidance.
Annual Tzedakah Obligation = Net Annual Income × 10% (ma'aser kesafim) Praiseworthy Level = Net Annual Income × 20% Minimum Tzedakah = Some meaningful amount (even a small coin is obligatory) Monthly Tzedakah = Annual Obligation / 12 Example: Net income = $80,000 Minimum obligation = $80,000 × 10% = $8,000/year ($667/month) Praiseworthy level = $80,000 × 20% = $16,000/year ($1,333/month)
- 1Enter your annual net income (after taxes) as the base for calculating ma'aser kesafim (monetary tithes).
- 2Select the halachic percentage you are committed to: 10% (minimum obligation), 15% (middle path), or 20% (praiseworthy level).
- 3Determine which categories of causes to support: Jewish community organizations, Israel-related causes, general humanitarian aid, and local poverty relief.
- 4Track individual donations throughout the year against your annual obligation using the logging feature.
- 5Apply the Rambam's Ladder framework to evaluate the quality of your giving, not just the quantity.
- 6The calculator generates a year-end Tzedakah statement for tax deduction purposes.
Beginning the ma'aser kesafim practice is traditionally considered a segulah (spiritual protection) for livelihood — many start with 10% and increase as income grows.
A family committed to 15% balances the halachic minimum with aspirational generosity, spreading giving across Jewish communal and universal humanitarian causes.
Major donors at the 20% level often use Donor Advised Funds (DAFs) to maximize tax efficiency; the 20% cap prevents self-impoverishment, which halacha prohibits.
Retirees often include Required Minimum Distributions (RMDs) from IRAs in their Tzedakah base; Qualified Charitable Distributions (QCDs) directly from IRAs to charity are an excellent halachically and tax-efficient strategy.
Professionals in health and medical use Jewish Tzedakah Calculator as part of their standard analytical workflow to verify calculations, reduce arithmetic errors, and produce consistent results that can be documented, audited, and shared with colleagues, clients, or regulatory bodies for compliance purposes.
University professors and instructors incorporate Jewish Tzedakah Calculator into course materials, homework assignments, and exam preparation resources, allowing students to check manual calculations, build intuition about input-output relationships, and focus on conceptual understanding rather than arithmetic.
Consultants and advisors use Jewish Tzedakah Calculator to quickly model different scenarios during client meetings, enabling real-time exploration of what-if questions that would otherwise require returning to the office for detailed spreadsheet-based analysis and reporting.
Individual users rely on Jewish Tzedakah Calculator for personal planning decisions — comparing options, verifying quotes received from service providers, checking third-party calculations, and building confidence that the numbers behind an important decision have been computed correctly and consistently.
The halachic ruling on whether to include capital gains in the Tzedakah base
The halachic ruling on whether to include capital gains in the Tzedakah base varies — some authorities say give 10% of realized capital gains; others say only on income-type distributions. Consult a posek (halachic decisor) for personal guidance.
Sephardic communities may follow slightly different traditions regarding
Sephardic communities may follow slightly different traditions regarding Tzedakah priorities and the counting of synagogue-related expenses, with Yemenite and North African Jewish communities having particularly rich local customs.
Pre-Passover Maot Chitim (wheat money) is a specific Tzedakah obligation
Pre-Passover Maot Chitim (wheat money) is a specific Tzedakah obligation separate from general ma'aser, requiring Jews to contribute to ensure the poor have matzah and Passover supplies — one of the oldest institutionalized Tzedakah campaigns in Jewish history.
| Level | Description | Example | Spiritual Value |
|---|---|---|---|
| 8 (Highest) | Prevent poverty — partnership, job, loan | Investing in a business partner, interest-free loan | Highest — preserves dignity |
| 7 | Anonymous mutual giving (neither knows) | Community foundation, DAF, federated giving | Near highest |
| 6 | Giver knows, recipient doesn't | Anonymous donation through intermediary | High — protects dignity |
| 5 | Recipient knows, giver doesn't | Leaving coins in envelope at someone's door | Meritorious |
| 4 | Give before being asked, knowing recipient | Proactive gift to someone you know is struggling | Good |
| 3 | Give after being asked, appropriate amount | Responding fully to a solicitation | Acceptable |
| 2 | Give after asked, less than appropriate | Partial response to need | Below ideal |
| 1 (Lowest) | Give reluctantly or with reproach | Giving grudgingly with shaming words | Better than nothing |
Is Tzedakah the same as charity?
No — while often translated as 'charity,' Tzedakah is better understood as 'justice giving.' In Jewish law, it is a legal obligation (mitzvah) rather than a voluntary act. The Talmud states that one who does not give Tzedakah when able violates multiple Torah commandments. The concept fundamentally differs from the Western charitable impulse, which is voluntary.
What is ma'aser kesafim?
Jewish Tzedakah Calculator is a specialized calculation tool designed to help users compute and analyze key metrics in the health and medical domain. It takes specific numeric inputs — typically drawn from real-world data such as measurements, rates, or quantities — and applies a validated mathematical formula to produce actionable results. The tool is valuable because it eliminates manual calculation errors, provides instant feedback when exploring different scenarios, and serves as both a decision-support instrument for professionals and a learning aid for students studying the underlying principles.
Can Tzedakah go to non-Jewish causes?
Yes — Jewish law (Halacha) recognizes an obligation to support the poor of all nations for the sake of 'darchei shalom' (ways of peace). Most authorities hold that while priority goes to Jewish poor, giving to universal humanitarian causes is fully valid and praiseworthy. Many Jewish philanthropists are major supporters of general hunger relief, medical research, and civil rights organizations.
What are the eight levels of Tzedakah according to Maimonides?
Rambam's Ladder of Tzedakah (lowest to highest): 1) Giving grudgingly; 2) Less than appropriate, but graciously; 3) Appropriate amount, after being asked; 4) Proactively without being asked; 5) Not knowing who receives; 6) Recipient not knowing who gives; 7) Both sides anonymous; 8) Helping someone become self-sufficient (the highest form).
Can I count synagogue dues as Tzedakah?
This is debated among halachic authorities. Some poskim hold that synagogue membership dues and tuition for Jewish education can be counted toward ma'aser since they support communal Jewish life. Others hold that one must give 10% to the poor specifically, separate from dues and tuition. Consult your rabbi for personal guidance.
Is there a maximum amount of Tzedakah I must give?
The Talmud (Ketubot 50a) establishes that one should not give more than 20% of one's income to Tzedakah, lest one impoverish oneself and become a burden on the community. This 'ceiling' applies except in cases of great need, when one is dying and wishes to maximize giving, or when one is otherwise financially very secure.
What is a Tzedakah box (pushke)?
The pushke (Yiddish) or kupat tzedakah is the iconic Tzedakah collection box found in Jewish homes and synagogues. The tradition of dropping coins in the pushke before Shabbat and holidays has roots in Eastern European Jewish communities. Modern families often have dedicated Tzedakah boxes on the dinner table to habituate children to the practice from an early age.
プロのヒント
Open a dedicated Tzedakah savings account and automatically transfer 10% of each paycheck upon receipt (or each net income payment for self-employed individuals). This 'pay yourself third' approach (after taxes and before spending) ensures the Tzedakah obligation is met before discretionary spending crowds it out — and qualifies for a full IRS deduction when distributed to 501(c)(3) organizations.
ご存知でしたか？
The Jewish community's giving culture has produced extraordinary philanthropists across generations — from the Rothschild family's 19th-century charitable hospitals and schools across Europe to Andrew Carnegie (who studied Jewish philanthropy) to modern philanthropists like the late Sheldon Adelson and Michael Bloomberg. Jews represent approximately 2% of the US population but have been estimated to donate 25–30% of all US philanthropy.